Britney Spears & Boyfriend David Lucado Sweat It Out Together

Britney Spears bares her toned midriff while leaving the Spectrum Athletic Club on Wednesday afternoon (March 12) in Westlake, Calif.

The 32-year-old entertainer was joined for the workout session by her boyfriend David Lucado.

PHOTOS: Check out the latest pics of Britney Spears

Earlier in the week, Britney stopped by the Children’s Hospital Los Angeles to do some art therapy with the kids there.

“I had the best time, thank you for having me!! xox,” Britney tweeted after her visit.

30+ pictures inside of Britney Spears and David Lucado leaving the gym…