From PEOPLE Magazine Click to enlarge
Experimenting with Color

"I was ready to take it to left field," she says of her switch. "It's like I'm a different person."
CHRISTINA AGUILERA

The Seabiscuit star made a speedy change: She was a redhead in June, a blonde in July.
ELIZABETH BANKS

She took the 2003 crown at Wimbledon, where she also showed off her brunette tresses.
SERENA WILLIAMS

The 35-year-old Sugar Ray rocker admits he went platinum to fend off encroaching gray.
MARK McGRATH

Has she traded tints with Christina? Looks like it's Pink's turn to go for the gold.
PINK

Going to New Lengths

The pixie cut is reminiscent of Audrey Hepburn, said Milano's stylist Etienne Taenaka.
ALYSSA MILANO

Berry says that boredom got the best of her–hence the grown-out hair.
HALLE BERRY

He lost the mullet to boost believability in his role as a doctor on the PAX series Doc.
BILLY RAY CYRUS

"Keeping it short makes it easier for me as a mommy," Dion told USA Today.
CELINE DION

Mixing It Up

BRITNEY SPEARS
The pop princess enjoys trying out new looks–"I do that constantly," she says–and the public likes seeing the results, as evidenced by the heavy press coverage of her dye job in the spring and the quick return to blonde.

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