Paul Rudd (47)
Run Paul, run... right into our wanting arms! While birthday boy Paul Rudd is known for his comedies, there's nothing funny about his eternal five o'clock shadow, chest hair for days, thick head of hair, and actually, seriously perfect bod. While he hasn't shown frontal, the hottie has confirmed over and over again that he's packing yummy plump cheeks! Check out what's below the belt in the gallery!