Louis Tomlinson of One Direction performs live during the X Factor

One Direction songs ranked worst to best, from 'Perfect' to 'What Makes You Beautiful', The Independent

One Direction celebrates 10th anniversary with heartfelt tweets and interactive site

Louis Tomlinson X Factor performance

Louis Tomlinson's Extended 'X Factor' Audition: Watch – Billboard

One Direction spotted in L.A. while performing 'live' on X Factor

One Direction the biggest winners from X Factor - despite coming third - Wales Online

One Direction Returns to 'X Factor' U.K. to Perform 'Perfect': Watch – Billboard

Simon Cowell on the Birth of One Direction

Watch One Direction's Louis Tomlinson and Steve Aoki perform 'Just Hold On' at The X Factor Live Final - T.H.E - Music Essentials

Louis Tomlinson speaks out on The X Factor: The Band

X Factor UK' Judge and One Direction Star Louis Tomlinson: the Ultimate Pop Icon

See One Direction's Louis Tomlinson Debut 'Just Hold On