StyleWatchHayden's Sweet & Saucy Dresses

The Heroes star zeroes in on a signature look – sexy and simple dresses that play up her blonde locks and cheerleader's physique. By Melissa Liebling-Goldberg

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Panettiere continued her blue streak at the MTV Video Movie Awards, wearing a plunging Roberto Cavalli sheath dress, metallic alligator Alexandra Knight clutch and straight locks.

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Credit: Kevin Mazur/WireImage

Updated: Friday Oct 12, 2007 | 06:00 AM EDT

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