Katy Perry said she uses all her secrets and personal experiences as inspiration for new music, and many are wondering if her recent split from John Mayer will be used to form heartbreak ballets. The Fireworks singer said her songs are her "lockbox" of secrets and added that though she sometimes addresses ex-boyfriends, their names will never be revealed in lyrics. She does, however, use songwriting as a way to heal her broken heart.

Singer Katy Perry has reportedly signed a $2 million deal to write an autobiography, which is to be titled Part of Me.

Katy Perry was spotted rocking a new ring on her left ring finger after a Valentine's Day date with beau John Mayer, that sparked many rumors started that the couple was engaged, according to People.

Katy Perry was spotted wearing a heart-shaped ring on Valentine's Day sparking rumors that she may be engaged to boyfriend John Mayer.