Plot: Simon Cowell returns to the judging panel; another batch of singers and groups face the judges and a packed Wembley arena.
Cast
Dermot O'LearySelf - PresenterDermot O'Leary was 41 in The X Factor - Season 11 - Arena Auditions 2 (Episode 6).
Birthday: Thu, May 24 1973
Simon CowellSelf - JudgeSimon Cowell was 54 in The X Factor - Season 11 - Arena Auditions 2 (Episode 6).
Birthday: Wed, Oct 07 1959
Louis WalshSelf - JudgeLouis Walsh was 62 in The X Factor - Season 11 - Arena Auditions 2 (Episode 6).
Birthday: Tue, Aug 05 1952