Bella Thorne: Workout Time!

Bella Thorne checks the messages on her phone after a workout on Sunday afternoon (March 3) in Los Angeles.

The 15-year-old Shake It Up star was spotted working with a trainer before taking pup Kingston back home.

“Work out time!” Bella tweeted.

PHOTOS: Check out the latest pics of Bella Thorne

In case you missed it, check out the video for Bella and Zendaya‘s new tune, “Contagious Love”!

“Our love is contagious… Z, Davis, king and me @ Los Angeles Center Studios” she wrote over the weekend from set.