Yulia & Anastasia Istominy 

That was incredible! It was an excellent display of strength and trust! I would live to be able to do half the things they did!! Awesome job!!

this video is awesome

those girls must have an enormous amount of trust in each other.

Okay 2 words....REALLY STRONG!

oh man the whole time i was just praying that one of them didn't fall!

geil....

OMG!!!!!!!!!!!!!

wow that was amazing im a dancer too but ill probably learn how to do that when im probably 18 wow

wow 0.0

Are they twins,sisters,or just friends ?

twins = no sisters= yes