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/