Mark Wahlberg: 'Pain and Gain' Abs!

Mark Wahlberg shows off his abs while filming scenes nearly shirtless on the set of his upcoming movie, Pain and Gain, on Wednesday (April 25) in Miami, Fla.

The 40-year-old actor was joined on set by his co-star Dwayne “The Rock” Johnson, who filmed a scene while driving around in a convertible with actress Bar Paly.

PHOTOS: Check out the latest pics of Mark Wahlberg

During a break from shooting, Dwayne signed autographs and took photos with fans.

20+ pictures inside of Mark Wahlberg and The Rock on the set of Pain and Gain…