Katy Perry's Best and Worst Fashion Moments

In honor of her 29th birthday on Oct. 25, we're looking back at the pop star's bold style -- both good and bad! (31 Photos)

Rebecca Iannucci on Oct 25, 2012 at 11:02AM

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Katy Perry's Best and Worst Fashion Moments

David Becker/Getty Images for Clear Channel

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Worst: Princess Leia

Katy shows off her edgy side well in a tailored black shift dress, strappy sandals and dark red lipstick at the iHeart Radio Music festival in Las Vegas on Sept. 20. Unfortunately, the Princess Leia hairdo and odd-looking choker throws off the entire look.

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Katy Perry's elegant dress:

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