Selena Gomez: 'Feed the Dog' Water Break!

Selena Gomez shows off her toned legs in a pair of short shorts on the set of her upcoming film Feed the Dog on Sunday (August 26) in Los Angeles.

The 20-year-old actress was spotted cooling off with a bottle of water and enjoying some snacks before changing into some more modest street clothes on set.

PHOTOS: Check out the latest pics of Selena Gomez

On Sunday afternoon, Selena‘s boyfriend Justin Bieber was spotted grabbing a bite to eat with his friends at Grand Lux Cafe in Beverly Hills.

The night before, Selena and Justin were spotted together at Bo Burnham’s comedy show in West Hollywood.

FYI: Justin is wearing Selena‘s pair of Westward \\ Leaning “Love Thy Neighbor” sunglasses.

20+ pictures inside of Selena Gomez and Justin Bieber‘s busy Sunday…