Leighton Meester: Yoga Lover!

Leighton Meester keeps it casual while leaving a yoga class on Sunday (March 10) in Hollywood.

The 26-year-old Gossip Girl actress must have had quite the work out as she later stopped by a gas station to pick up Advil on her way home!

PHOTOS: Check out the latest pics of Leighton Meester

Earlier last month, Leighton and Adam Brody fueled rumors the two were dating after he was spotted leaving her house in the morning.

10+ pictures inside of Leighton Meester leaving a yoga class…