Did John Mayer Sleep With Taylor Swift & Break Her Teenage Heart? 1Dodai Stewart and 485 others eEditaDeleteBPromoteXDismissXUndismissbBlock for sitebHide You know how Taylor Swift says that all of her songs are about her relationships? Her new song, "Dear John," seems to detail what went down between Taylor and John Mayer. And it doesn't end well. » 10/19/10 10:04am 10/19/10 10:04amThis Week In Tabloids: Angie Has "Claws" In Johnny; Taylor Swift Sleeps In Mayer's SuiteIt's Impossible To Have "A Benetton Heart" And A "White Supremacist Dick"