Biggest Celebrity Hair Makeovers of 2011
Credit: Kris Connor/Getty Images
Rep: Nicole Kidman Didn't Wear Anne Hathaway'
Minka Kelly Back to Brunette One Month After
Jamie Anne Allman Welcomes Premature Twins: M
Lily Aldridge's Tip for a Sexy Beach Body: "A 
Ken Jeong Talks Hangover's Nude Scenes, Playi 
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Scarlett Johansson
Scarlett goes scarlet! In May, the normally blonde, sometimes brunette actress showed off her red hue, which is her second foray into fiery-colored locks. (She also dyed her hair in 2009 for her Iron Man 2 role as The Black Widow.)