Who Knows Karina Better?!? DAD vs RONALD

Karina reveals secrets that Dad and Brother don't know! They go head to head to see who knows Karina better! Who do you think won? The looser has to drink a disgusting smoothie!!! 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/