Joel Dommett hosts and is joined by panellists Jonathan Ross, Rita Ora, Davina McCall, Mo Gilligan and special guest panellist Leona Lewis as four huge celebrities compete undercover in elaborate costumes and keep their true identities hidden - as each celebrity performs, our superstar panel of detectives try to unwrap their festive faces and unlock TV's best kept secret. 

This time sees four festive stars battle it out with the identities of Partridge (In a Pear Tree), Decorations, Reindeer and Sprout set to be revealed, but only one of them will be crowned as Christmas number one.

Joel Dommett hosts as four former I'm a Celebrity contestants compete undercover in elaborate costumes, with Jonathan Ross, Rita Ora, Davina McCall and Mo Gilligan trying to guess the identites of Dunny, Huntsman, Bearded Dragon and Wombat.

Joel Dommett hosts as the three remaining incognito celebrities compete to be crowned the ultimate champion, with comedian Lee Mack joining panellists Rita Ora, Jonathan Ross, Davina McCall and Mo Gilligan. The identities of all three finalists will be revealed, while all 12 singers reunite for a special group performance and three previous competitors return for a trio of one-of-a-kind duets.

The five remaining celebrities take to the stage in the fourth series semi-final as panellists Rita Ora, Jonathan Ross, Davina McCall and Mo Gilligan try to guess who the performers are, accompanied this evening by the former footballer Peter Crouch as a celebrity guest. This episode sees a double elimination as five become three, so at the end of the show two contenders will be unmasked and their identities revealed.

The seven remaining singers take to the stage in disguise as Stephen Mulhern joins judges Jonathan Ross, Davina McCall, Rita Ora and Mo Gilligan try to guess the mystery celebrities performing inside the elaborate costumes. It's a double elimination so after the votes are counted two of the famous faces will be unmasked and sent home.

All eight remaining singers take to the stage in disguise as judges Jonathan Ross, Davina McCall, Rita Ora and Mo Gilligan try to guess the mystery celebrities performing inside the elaborate costumes. After the votes are counted, the fifth famous face will be eliminated and unmasked.

Joel Dommett hosts as five incognito celebrities take to the stage, with panellists Rita Ora, Jonathan Ross, Davina McCall and Mo Gilligan trying to figure out who they are. At the end of the show, the true identity of one of the disguised famous faces is revealed

Joel Dommett hosts as five incognito celebrities take to the stage, with panellists Rita Ora, Jonathan Ross, Davina McCall and Mo Gilligan trying to figure out who they are. At the end of the show, the true identity of one of the disguised famous faces is revealed.

Joel Dommett hosts as six more incognito celebrities take to the stage, with Jacket Potato taking on Fawn, Rubbish going up against Pigeon, and Piece of Cake taking on Rhino as panellists Rita Ora, Jonathan Ross, Davina McCall and Mo Gilligan look on. At the end of the show, the true identity of one of the disguised famous faces is revealed.

Joel Dommett is back with the singing contest in which the celebrity panel must guess the famous faces performing behind elaborate costumes. Rita Ora, Jonathan Ross, Davina McCall and Mo Gilligan all return on the panel, and this opening episode sees the first six of the 12 mystery celebrities battling it out, with Knitting v Jellyfish, Otter v Ghost, and Cat & Mouse v Phoenix.