Recurring Guest Characters Bonnie Tyler 1 guest appearances Attraction 1 guest appearances Ed Sheeran 1 guest appearances Lou Bega 1 guest appearances Mel B 1 guest appearances Jennifer Lawrence 1 guest appearances Katherine Jenkins 1 guest appearances Gary Barlow 1 guest appearances Harry Redknapp 1 guest appearances Jamie Redknapp 1 guest appearances Beverley Knight 1 guest appearances Guest Announcer 1 guest appearances Guest Announcer 1 guest appearances Rag'n'Bone Man 1 guest appearances Guest Announcer 1 guest appearances Guest Announcer 1 guest appearances Lee Mack 1 guest appearances Nathan Evanss 1 guest appearances Guest Announcer 1 guest appearances Guest Announcer 1 guest appearances ⇤ « 13 14 15 16 17 18 19 20 21 22 » ⇥