Ashley Greene & Jamie Campbell Bower: Workout Friends!

Ashley Greene is all smiles as she leaves the gym on Thursday afternoon (August 8) in Studio City, Calif.

The 26-year-old actress was joined by her former Twilight co-star and longtime pal, Jamie Campbell Bower!

PHOTOS: Check out the latest pics of Ashley Greene

In case you missed the news, it was confirmed earlier today that Jamie and his The Mortal Instruments girlfriend Lily Collins have officially split.

Be sure to check out the trailer for Ashley‘s latest flick, CBGB!

15+ pictures inside of Ashley Greene & Jamie Campbell Bower…