"I had never met a celebrity when I wrote that song," the singer admitted on the Call Her Daddy podcast Tracey Harrington McCoy is a celebrity news writer at PEOPLE Digital. She has been working ...

Taylor Swift writes songs about other celebrities — and sometimes, other celebrities write songs about her. There’s a rumor that John Mayer wrote a song that was critical of the “Shake It ...

The singer dated Mayer from 2009 to 2010, and there are rumors that he inspired the track "Dear John" on her 2010 album Speak ...

John Mayer makes a brief, and uncredited, appearance at the end of "3am," a song off her new album Manic Maria Pasquini is the staff editor for human interest’s digital vertical at PEOPLE.