X Factor finalist Harry Styles of One Direction arrives at rehearsals London, England - 28.10.10 Stock Photo - Alamy

X Factor finalists Niall Horan and Louis Tomlinson from boy band One Direction outside the dance rehearsal studios London Stock Photo - Alamy

X factor finalists louis tomlinson hi-res stock photography and images - Alamy

X factor contestants harry styles hi-res stock photography and images - Alamy

X Factor finalist Harry Styles of One direction out and about after rehearsals London, England - 10.11.10 Stock Photo - Alamy

X factor finalists louis tomlinson hi-res stock photography and images - Alamy

X Factor finalist Harry Styles of One Direction leaves the Dorchester hotel London, England1 Stock Photo - Alamy

Factor finalists louis tomlinson niall hi-res stock photography and images - Alamy

X Factor contestant Harry Styles from boy band One Direction outside rehearsal studios London, England - 20.10.10 Stock Photo - Alamy

Factor finalist harry styles one hi-res stock photography and images - Alamy

Harry styles factor finalists one hi-res stock photography and images - Alamy

X Factor finalist Niall Horan of One Direction arrives at rehearsals London, England - 28.10.10 Stock Photo - Alamy

X factor finalists niall horan hi-res stock photography and images - Alamy

X Factor finalist Harry Styles of One Direction arriving at the gym. London, England - 17.11.10 Stock Photo - Alamy