Nick Jonas' Bicep Bulges Through His T-Shirt During Football Toss

Nick Jonas tosses a football with some crew members on the set of Navy St. on Wednesday (May 14) in Los Angeles.

The 21-year-old entertainer showed off her super buff body as he threw the ball and jogged around the set to keep busy while he waited to film.

PHOTOS: Check out the latest pics of Nick Jonas

“Happy Mother’s Day to my amazing mother @DeniseJonas your the best mom” Nick tweeted on Mother’s Day to his mama. Cute! We hope the entire Jonas family had a great weekend and Mother’s Day.