Girls Gone Mild Photos
Hayden Panattiere, 17
The "Heroes" star began her career in commercials at only 11 months old. She gained recognition for her work as Lizzie Spaulding in "The Guiding Light" and is now the cheerleader Claire on "Heroes."
Panattiere is one of many young stars who aren't partying themselves into oblivion. Click to read about more of Hollywood's good girls.
(Photo: AP)
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