Updated: July 24, 2009 at 11:33 AM

Katy Perry Performs on the Today Show (10 images)

Katy Perry performs on the NBC Today show live from Rockefeller Center in New York City on July 24, 2009. (UPI Photo/John Angelillo)

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Katy Perry performs on the NBC Today show live from Rockefeller Center in New York City on July 24, 2009. (UPI Photo/John Angelillo)

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Matt Lauer and Veredith Vieira put on sunglasses before Katy Perry performs on the NBC Today show live from Rockefeller Center in New York City on July 24, 2009. (UPI Photo/John Angelillo)

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Katy Perry performs on the NBC Today show live from Rockefeller Center in New York City on July 24, 2009. (UPI Photo/John Angelillo)

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