Tess Daly and Claudia Winkleman present the annual festive ballroom show, which sees comedian Josh Widdicombe, actress Tamzin Outhwaite, racing driver Billy Monger, DJ and podcaster Vogue Williams, former Drag Race competitor Tayce and Harry Aikines-Aryeetey - better known to Gladiators fans as Nitro - taking to the floor. Spice Girls favourite Emma Bunton provides the music, judges Shirley Ballas, Craig Revel Horwood, Motsi Mabuse and Anton Du Beke give their thoughts on the dances and the professionals show the amateurs how it's done with a couple of yuletide routines