Ashley Tisdale at M magazine’s 2009 Hollywood Halloween at Marquee in NYC

The actress/singer signed copies of her new CD, Guilty Pleasure and judged a costume contest.




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Carrie Underwood on the cover of Lucky Magazine

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Fergie at the AVON Foundation's "Champions Who Change Women's Lives

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Avril Lavigne on the cover of Savvy Magazine

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Taylor Swift on Late Night With Jimmy Fallon