John Mayer Is Helping Katy Perry Write A Revenge Song About Taylor Swift

Hollywood LifeJohn Mayer Is Helping Katy Perry Write A Revenge Song About Taylor SwiftHollywood LifeSeeing Taylor Swift, 25, debut her “Bad Blood” music video with all of her girls at the Billboard Awards on May 17 was the last straw for Katy Perry, 30, who is said to be the subject of the diss tune. Now, she's enlisted the help of John Mayer, 37, to ...Katy Perry Is Reportedly Using John Mayer To Write A Taylor Swift Diss TrackThe InquisitrKaty Perry & John Mayer: Teaming Up For Taylor Swift Diss Song?The Hollywood Gossipall 52 news articles »