Best friends doing best friend things.
That's because the pair decided to partake in America's favorite sport for the Monaco Grand Prix!
Naturally, Kylie wore a bandou that bared her midriff because nothing says car racing like a bare stomach.
With that said, we do like that she coordinated her outfit with her headphones, so that's nice.
Did U celebrate the Grand Prix or the Indy 500 Sunday??
[Image via Kylie Jenner/Instagram.]