Jon Hamm and Colin Firth are two of the classiest actors in Hollywood.

But it's time for these veteran stars to get down and dirty! You've gotta take it to the limit when competing in a Fashion Face-Off, as Hamm should not be afraid to mock Firth's stutter, or Firth be scared to call Hamm out for his drinking and womanizing problems.

Posted in: Celebrity Fashion

As protagonist Don Draper on AMC's award-winning Mad Men, Jon Hamm can talk his way in or out of anything - including the pants of women in the early '60s.

Mario Lopez does not have quite that much power over the female gender, although the actor who played A.C. Slater on Saved By the Bell does have his fans.

Posted in: Celebrity Fashion