Ben Affleck [1] just can't contain his muscles. On Wednesday, the actor wore a t-shirt that revealed the shape of his bulging physique as he ran errands in LA. As Ben has served up some onscreen eye candy this past year (remember that nude scene in Gone Girl [2]?), he's also made a regular habit of putting his muscles on display in public. In January, the actor proved he's been hitting up the gym [3] on the regular for Batman v Superman: Dawn of Justice. Keep reading to see Ben's muscles in all their glory, and then feast your eyes on other hot stars whose shirts stood no chance [4].