Then and now: Stars on the red carpet

Fred Prouser/REUTERS; Jason Merritt/Getty Images
Another actor who has let it "grow" is best supporting actor winner Christian Bale of "The Fighter." Check out his clean-cut look at
the premiere of "William Shakespeare's A Midsummer Night's Dream" in 1999 (left) compared with his latest appearance at the Screen Actors Guild Awards on Jan. 30, 2011 (right).