Patrick Schwarzenegger Spring Break with My Ex Is Cool ... Right, Miley? [TMZ TV]

3/20/2015 6:00 PM PDT

Patrick Schwarzenegger -- Spring Break with My Ex Is Cool ... Right, Miley? (TMZ TV)

TMZ TV

Miley Cyrus can stop worrying about her BF Patrick Schwarzenegger cavorting in Cabo with another chick -- and start worrying worrying about him partying down there ... with his ex chick!

Spring break totally rules! Unless you're Miley.