Vanessa Hudgens, Ashley Tisdale, & Austin Butler Get in a Group Workout!

Vanessa Hudgens and Ashley Tisdale try to keep discreet as they head out of WundaBar Pilates on Sunday afternoon (August 31) in Studio City, Calif.

The two best friends were joined by Vanessa‘s boyfriend Austin Butler for their Sunday workout.

PHOTOS: Check out the latest pics of Vanessa Hudgens

The evening before, Vanessa and Ashley had a High School Musical reunion with Monique Coleman, Corbin Bleu and their director Kenny Ortega! Check out all the pics in case you missed them!

FYI: Vanessa is wearing Fabletics Dili shorts.

For lots more pics, head on over to