The 25 most memorable dances of all time, voted for by the public, and a brand-new Christmas-themed group number from the professional dancers. Tess Daly and Claudia Winkleman are then joined by the judges, professionals and some very special celebrity guests to take a look back at some of the most iconic moments ever to grace the Strictly ballroom. From crowd favourites to perfect 40s and trophy-winning performances, this show has everything you need to add some Strictly sparkle to Christmas Day
