"Perfect is, like, for sure a love song, but it's quite a spontaneous love song. It's not one about thinking through too much, being like, 'Hey, I want to be with you for the rest of my life...' It's, like, well, you know 'this could be fun'." Harry Styles dismisses rumours suggesting One Direction's new love song, Perfect, is all about his feelings for ex-girlfriend Taylor Swift.