Ben Affleck Bulks Up For Batman, Shows Off Bulging Muscles in Tight T-Shirt
 

Ben Affleck Bulks Up For Batman, Shows Off Bulging Muscles in Tight T-Shirt
Such a beefy Batman! Ben Affleck has been bulking up for his superhero role, showing off his bulging muscles in a tight T-shirt -- see the photos!This article originally appeared on Usmagazine.com: Ben Affleck Bulks Up For Batman, Shows Off Bulging Muscles in Tight T-Shirt