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LOS ANGELES, CA - FEBRUARY 09: Katy Perry and John Mayer attend the 55th Annual GRAMMY Awards Pre-GRAMMY Gala and Salute to Industry Icons honoring L.A. Reid held at The Beverly Hilton on February 9, 2013 in Los Angeles, California. (Photo by Kevin Mazur/WireImage)

LOS ANGELES, CA - FEBRUARY 09:  Katy Perry and John Mayer attend the 55th Annual GRAMMY Awards Pre-GRAMMY Gala and Salute to Industry Icons honoring L.A. Reid held at The Beverly Hilton on February 9, 2013 in Los Angeles, California.  (Photo by Kevin Mazur/WireImage)