Photos: 2012 Grammy awards performances
2012 Grammy Awards Show
Credit: ASSOCIATED PRESS
Katy Perry performs during the 54th annual Grammy Awards on Sunday, Feb. 12, 2012 in Los Angeles. (AP Photo/Matt Sayles)
Credit: ASSOCIATED PRESS
Katy Perry performs during the 54th annual Grammy Awards on Sunday, Feb. 12, 2012 in Los Angeles. (AP Photo/Matt Sayles)
