
Singer Katy Perry performs "Teenage Dream" at the 53rd annual Grammy Awards in Los Angeles, California February 13, 2011.


Singer Katy Perry poses on arrival at the 53rd annual Grammy Awards in Los Angeles, California February 13, 2011

Katy Perry and husband Russell Brand arrive at the 53rd annual Grammy Awards in Los Angeles, California February 13, 2011.

Singer Katy Perry (R) nuzzles her nose up against her grandmother Mary Perry-Hudson on the red carpet as they arrive at the 53rd annual Grammy Awards in Los Angeles, California February 13, 2011