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katy.perry: Katy Perry performs on NBC's "Today" in Rockefeller Center on August 27, 2010 in New York City.
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katy.perry: Katy Perry signs autographs for fans at NBC's "Today" in Rockefeller Center on August 27, 2010 in New York City.
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katy.perry: Katy Perry performs on NBC's "Today" in Rockefeller Center on August 27, 2010 in New York City.
©
katy.perry: Katy Perry performs on NBC's "Today" in Rockefeller Center on August 27, 2010 in New York City.