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25 Things You Didn't Know About SIS vs BRO!!!
 
10:10
Watch to the end if you are a SUPER FAN!!!! Here are 25 things you did not know about SIS vs BRO! We'll let you on some of our secrets, and reveal 25 things you did not know! When you follow us on Instagram, make sure to unfollow the fake accounts! Our real accounts are: SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!!
Views: 12888573 SIS vs BRO
Our Mom is Pregnant!!!!
 
07:36
We are going to have a sibling!!! Our parents surprised us with a baby announcement, and today we'll show you how we found out and also do a gender reveal. We are so happy and can't wait for the baby to arrive. Comment below with name suggestions!!! #BabyAnnouncement #SISvsBRO #GenderReveal SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 11973741 SIS vs BRO
Catching Poop with our Dad Challenge!
 
08:54
#Ad Thanks to Mattel for sponsoring this video. Click here to learn more: https://www.amazon.com/dp/B079KDNLQZ/ Karina, Ronald and Dad are catching Poop to win the game. The looser has to clean the washroom, guess who won this poop catching challenge? Flushin' Frenzy is a fun game, we had a blast playing it! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 4844505 SIS vs BRO
PAINT YOURSELF CHALLENGE!!!
 
10:17
Another painting video!! This time we are trying to paint portraits of ourselves! Who did a better job? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 17213591 SIS vs BRO
MORNING ROUTINE!!! SCHOOL DAY vs WEEKEND
 
10:45
Our morning routine School Day vs Weekend! Are you a morning person who loves to get up early on weekends? We are showing our typical morning routines for weekend and weekdays. Are you more like Karina or Ronald? Comment if you have a similar morning routine! #MorningRoutine #SISvsBRO #SchoolVsWeekend SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ Music from Epidemic Sound
Views: 6809980 SIS vs BRO
KIDS Driving Power Wheels Ride On Car to a DRIVE THRU
 
07:27
Do you crave DONUTS now? Karina and Ronald sneak out from the house and drive Power Wheels ride-on to drive-thru to get donuts! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 15403960 SIS vs BRO
Throwing Darts at the Map Blindfolded! SUPER HARD!!!
 
13:42
We are throwing darts on the map and buying whatever it lands on! But this time BLINDFOLDED!!!!! This is super difficult already plus we have a WORLD MAP which has a lot of empty space which is even HARDER!!! Do you think we can do it??? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #dartmapchallenge #blindfolded
Views: 5826525 SIS vs BRO
Meet Our New Kitten!!!!!
 
12:34
This our new kitten! He doesn't have a name yet!! What should we call him? He is the sweetest little guy that likes to cuddle and play all day! Keep your fingers crossed for his friendship with Chibi as they had a rough start! But she getting better every day! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 9917609 SIS vs BRO
KITTEN'S MORNING ROUTINE!
 
07:10
Hi, my name is Chibi and I'm a kitten and I living my dream! My morning routine is full of excitements and adventures, see it for yourself! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 7589383 SIS vs BRO
10 LIES KIDS TELL
 
07:15
10 Lies ALMOST EVERY Kid Tells! Which one is your favorite???? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 24688065 SIS vs BRO
KIDS COSTUME DRESS-UP SHOW w/ KARINA and RONALD!!!
 
08:37
COSTUME DRESS-UP SHOW!!! Who won? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 23441076 SIS vs BRO
My Dad Reacts To What Is Inside My Bag!
 
13:58
Dad and Ronald react to what is in Karina's school bag! What do you think she has in there? This challenge went a little wrong for Karina! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #Dadreacts #whatsinmybag
Views: 7478824 SIS vs BRO
BOX of LIES
 
10:43
We got a REALLY nice surprise in there!!!! We've been waiting for NINTENDO SWITCH way too long!! Let us know if we should keep the RAT!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 12663738 SIS vs BRO
3 COLOR TIE DYE CHALLENGE!!!!!
 
09:04
3 Color Tie Dye Challenge!!! We can only use 3 colors of dye to make a shirt! Who do you think won???? Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 14472147 SIS vs BRO
Our Baby Sister is Finally Here!!!!!!
 
12:54
Our baby sister was born and we are so thrilled! She is perfect!!! We also hit 10,000,000 Subscribers!!!! This is crazy! Thank you so much for subscribing to our channel and watching our videos! We love you all!!!! BUY OUR SHIRTS: https://www.sisvsbro.com SIS vs BRO instagram @ sisvsbro_karina_ronald Aria's instagram @ aria.kurzawa Karina's instagram @ kurzawa_karina Ronald's instagram @ ronaldkurzawa Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #sisvsbrobabysister
Views: 7906131 SIS vs BRO
Throwing Darts at a Map & BUYING Whatever it Lands On - Challenge!!!
 
12:04
We are throwing darts on the map and buying whatever it lands on! We have some awesome stores and some not so good ones, so lets see who can hit the jackpot and get the best items!!! Karina wants Sephora makeup, and Ronald wants PlayStation, can they win it? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #dartmapchallenge
Views: 8237096 SIS vs BRO
WE ARE MERMAIDS!!!!!!
 
09:14
Karina and Ronald try mermaid tails that you can swim in it faster and feel like a mermaid! This is so cool! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 15064550 SIS vs BRO
MYSTERY WHEEL OF CAKE CHALLENGE!!!
 
14:45
We are doing another mystery wheel challenge!!! We are trying to make a cake using our mystery wheel. Comment down below which cake is the winner !!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 14141518 SIS vs BRO
Outfit Shopping Challenge!!!
 
10:01
We bought outfits for each other! It was so much fun. What do you guys think?? Who had a better outfit? Our other outfit shopping challenge video: http://bit.ly/2sILyTj Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 10382763 SIS vs BRO
Ronald Says YES to Karina for 24 HOURS!
 
12:21
Ronald says YES to Karina for 24 HOURS!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #YES24HOURS
Views: 11536515 SIS vs BRO
PAUSE SLIME CHALLENGE!!!
 
11:20
We are doing the Pause Challenge on slime and our dad is going to pause us while we are making slime. Lets see if we can make an awesome slime, or if its going to be a failure :) SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro
Views: 11279439 SIS vs BRO
Our Cats Pick Our Slime Ingredients Challenge !!!
 
16:24
Our kitten and cat pick slime ingredients for our slime! Who is going to make a better slime if cats pick ingredients for us?!? Vote now who won the slime challenge, Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #SlimeChallenge #SISvsBRO #CatsPickSlimeIngredients
Views: 2784676 SIS vs BRO
School Morning Routine EXPECTATIONS vs REALITY
 
08:13
Karina and Ronald's School Morning Routine EXPECTATIONS vs REALITY. Is your morning routine more like EXPECTATIONS or REALITY? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 35899523 SIS vs BRO
Choosing a Name for Our Baby Sister!
 
09:09
We are choosing the name for our baby sister. She is arriving in 5 months! Comment down below which names do you like a for a baby girl! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #babynames #sisvsbrobaby
Views: 6200654 SIS vs BRO
PAINT EACH OTHER CHALLENGE!!!!
 
07:43
Karina and Ronald are trying to paint each other! Who do you think did a better job? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 16375139 SIS vs BRO
SIS vs BRO TAKE A LIE DETECTOR TEST!!!!
 
10:24
Karina & Ronald take a LIE DETECTOR TEST!!!! Find out who is telling the truth and who is lying!!!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 10274284 SIS vs BRO
3 MARKER SQUISHY CHALLENGE!!!
 
09:49
This video is sponsored by Hotel Transylvania 3: Summer Vacation, in theaters July 13! For more details check out http://hotelt3.com/ Karina and Ronald choose blindfolded 3 random markers and these are the only markers they can use to color the squishies! Who do you think did a better job? Comment below which were the best squishies!!!
Views: 8267849 SIS vs BRO
SCHOOL MORNING ROUTINE!!! SIS vs BRO
 
06:21
School Morning Routine!!!! Are you more like SIS or BRO? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 12594281 SIS vs BRO
Power Wheels McDonalds Drive Thru / RonaldOMG / GamerGirl
 
08:03
Mission successful. We take our power wheels for some crazy adventure. SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 17996127 SIS vs BRO
OLDER SIBLING vs. YOUNGER SIBLING
 
06:11
OLDER SIBLING vs. YOUNGER SIBLING skit! Karina is 10 (almost 11!) and Ronald is 9. Are you older or younger sibling? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 47699335 SIS vs BRO
3 Colors of Glue Slime Challenge!!! New Colors!!!
 
13:09
We are doing another 3 colors of glue slime challenge but this time we have new colors including GLOW IN THE DARK!!!! Comment down below who did better a slime! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 8652423 SIS vs BRO
HIDE and SEEK at NIGHT!
 
13:55
We are playing Hide and Seek at night, in the dark, at our house!!! Who do you think will win, Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa SHIRTS: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #hideandseek
Views: 4394680 SIS vs BRO
Twin Telepathy Slime Challenge!!!!!
 
14:57
Karina and Ronald do the Twin Telepathy challenge with slime ingredients, to see if they can pick the same ingredients to make their awesome slime! Let us know who do you think won this challenge :) #TwinTelepathySlime SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 23145351 SIS vs BRO
Making Slime in a BLENDER
 
18:02
Karina and Ronald make slime in a blender. They use mystery wheel to pick slime ingredients and then dump them into a blender to mix. Who has better luck with the good slime ingredients and can the blender make perfect slime?!? Let's see who did a better job! #MakingSlimeInBlender SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 12719448 SIS vs BRO
Mystery Wheel of Dump It Slime Challenge!
 
17:12
We are back with another mystery wheel slime challenge and we have new options on our wheel!!! Dump it (of course!) Switch Up!, Pick for Yourself and Pick for Other! We have 10 spins each to get the most amazing slime ingredients. Who do you think won the challenge? Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #mysterywheel #slimechallenge #dumpitslimechallenge
Views: 8530578 SIS vs BRO
Wearing Our Parents Clothes for 3 days!!!
 
16:50
This is an ad for PopJam. Download PopJam for FREE by clicking on the following link: http://download.popjam.com/id/52222 . PopJam is available on the App Store and Google Play store in the US, UK and Australia! PopJam. It’s fun. It’s free. It’s all about you! Switching Clothes with our Parents!!! We are going to our parents' closet and picking their clothes to wear for 3 days and we'll post pictures on PopJam for you to vote on! Karina will wear mom's dresses and shoes, and Ronald.... well, you'll have to watch to see what happened! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 20351338 SIS vs BRO
Tie Dye Backpack Challenge!
 
11:48
We are back with another Tie Dye Challenge!!! This time we are doing our backpacks that we want to use for school! Comment down below who did a better tie dye! Karina or Ronald? Karina has a new instagram @ Karina Kurzawa SIS vs Bro instagram @ karina_vs_ronald The old one got deleted so follow us on this one!!!! OUR NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 14109900 SIS vs BRO
Twin Telepathy Christmas Present Challenge!
 
09:01
We are using our twin-telepathy skills (or luck?) to guess which present the other person picked. Who guess it correctly gets to keep the present!!!! Who will get more presents, vote now before you watch to the end!!! #TwinTelepathy #SISvsBRO #TelepathyChallenge SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ Music from Epidemic Sound
Views: 6557286 SIS vs BRO
Find Your Slime Ingredients Challenge!
 
23:35
Karina and Ronald search around the backyard for slime ingredients hidden in the gloves in 5 minutes! They are seeking the hidden gloves to mix their slime! This is a race with a timer to find the hidden slime gloves. Vote now who do you think made a better slime!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 12549409 SIS vs BRO
NOT MY ARMS SLIME CHALLENGE!!!!
 
06:13
Not using my arms to make the coolest slime ever.... is a challenge! You guys let us know who did a better job!!! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 4443604 SIS vs BRO
24 HOURS OVERNIGHT IN THE KITCHEN!!!
 
14:05
We spent 24 hours in the kitchen and slept on the table! This challenge was tough, and we are glad it is over! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 11685002 SIS vs BRO
Try Not To Flinch Challenge!!!
 
13:15
Try Not to Flinch Challenge!!!! OMG!!! this was harder than we thought!!! The Spider Box was the most SCARY! Do you think Ronald flinched on Jack in the Box? Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 24380576 SIS vs BRO
3 COLOR OF HAIR DYE CHALLENGE!!!
 
11:34
SIS vs Bro instagram @ karina_vs_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa This is a crazy challenge with our Dad!!! We are coloring our hair with 3 different colors! Who do you think has a best head of hair???!!? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 18977889 SIS vs BRO
ALL DAY (literally!!!) Ice Cream Challenge!!!
 
12:09
ALL DAY (literally!!!) Ice Cream challenge!!! We tried all the best ice creams in Toronto!!! Black Ice Cream was insane!!! Which one do you think was the best looking???? We loved them ALL!!!!!! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 14414307 SIS vs BRO
Dad Said YES to EVERYTHING Kids Want For 24 Hours
 
12:39
Saying YES to everything kids want for 24 hours!!! Crazy 24 hour 'YES' challenge with Karina and Ronald. You must watch and see what things Dad has to say YES to! Ronald's favorite line: "But you have to say YES!", Dad can't say 'NO' :) #SISvsBRO #24HOURS SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 16595749 SIS vs BRO
Who Knows More About Babies! Getting ready for our Baby Sister!!!
 
14:43
We are getting ready for our baby sister! Let's find out who knows more about babies and will get the best sibling award! #sisvsbrobabysister SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 8784783 SIS vs BRO
Testing Cat Toys on our Cats!!!!
 
18:39
We are testing cat toys on our cats! Now we have a new kitten in our house so we need more toys!!! Comment down below which toy is the best! Do you have a cat? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!!
Views: 19658667 SIS vs BRO
Karina Says YES to Ronald for 24 HOURS!
 
14:01
The payback is HERE! Karina says YES to Ronald for 24 hours! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #YES24HOURS
Views: 7794807 SIS vs BRO
Brother does Voiceover Sister Lazy Morning Routine
 
05:43
Ronald does voiceover Karina's Lazy Saturday Morning Routine. Would you like to see Karina's voiceover Ronald's routine? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 8269744 SIS vs BRO
CLOTHES SWAP Challenge / GamerGirl / RonaldOMG
 
06:52
Clothes Swap Challenge!!!!!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 19241159 SIS vs BRO