Jason Derulo Shows Off Buff Biceps at the Gym in L.A.

Jason Derulo is showing off his muscles!

The 31-year-old “Savage Love” singer hit the gym with a friend for a workout on Monday afternoon (July 19) in Los Angeles.

PHOTOS: Check out the latest pics of Jason Derulo

For his workout, Jason put his buff, tattooed muscles on full display in a sleeveless black shirt paired with black shorts.

If you didn’t know, Jason and girlfriend Jena Frumes welcomed their first child, son Jason Jr, back in May.

Back in June, Jason took to Instagram to celebrate his first Father’s Day as dad to Jason Jr.

“Happy Father’s Day to me!!! @jenafrumes,” Jason wrote while giving fans an inside look into his day at home with Jena and their son.