GRAMMYS/ - Katy Perry “I Kissed A Girl” Inspired By Teen Friend

Singer Katy Perry performs at the 51st annual Grammy Awards in Los Angeles, February 8, 2009. REUTERS/Lucy Nicholson (UNITED STATES)

Singer Katy Perry performs at the 51st annual Grammy Awards in Los Angeles, February 8, 2009. REUTERS/Lucy Nicholson (UNITED STATES)

Blink-182 band member Mark Hoppus, Travis Barker, and Tom DeLonge present the Best Rock Album at the 51st annual Grammy Awards in Los Angeles, February 8, 2009. REUTERS/Lucy Nicholson (UNITED STATES)