Swift admits lying to famous ex

Taylor Swift has admitted lying to one of her famous ex-boyfriends.

The 'We Are Never Ever Getting Back Together' singer - who is rumoured to be dating One Direction star Harry Styles and previously romanced John Mayer, Joe Jonas, Taylor Lautner and Jake Gyllenhaal - has revealed that she once promised one of them she would never write a song about their relationship but later did it anyway.