08/07/2009 05:12 am ET Updated Dec 06, 2017

Hayden Panettiere's Sheer Lace Letterman Dress (PHOTOS)

Hayden Panettiere visited the 'Late Show With David Letterman' Monday night in a peekaboo black lace dress.

Panettiere is promoting her new movie "I Love You Beth Cooper," a teen comedy that opens this Friday against "Bruno."


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