Sly has experience playing an arm wrestler in Over the Top. One look at his classic bicep beauties and you know why: "defined" doesn't do Stallone's arms justice. You don't want to meet him at the arm-wrestling table.

If a muscle flexes in a tanning bed, does it make a sound? Yes -- the sound of your scream as it beats you in an arm-wrestling match. But the muscles are just half the danger with Bale: he's know to have a temper, and if he can defeat Joker, well...