Katy Perry Performs on the NBC Today Show in New York
Matt Lauer puts up the peace sign behind Katy Perry after her performance on the NBC Today show live from Rockefeller Center in New York City on July 24, 2009. (UPI Photo/John Angelillo)
Matt Lauer puts up the peace sign behind Katy Perry after her performance on the NBC Today show live from Rockefeller Center in New York City on July 24, 2009. (UPI Photo/John Angelillo)