Styles wants Swift collaboration

Harry Styles has invited Taylor Swift to perform with One Direction.

The 18-year-old pop star is dating the 'We Are Never Ever Getting Back Together' singer and wants her to perform with him and the rest of the boy band - Niall Horan, Louis Tomlinson, Liam Payne and Zayn Malik - to a crowd of 20,000 fans at their Christmas show in New York's Madison Square Garden on Monday.