Ant and Dec host the fifth semi-final of this year's talent contest, welcoming back the acts that impressed the judges during the auditions episodes in the spring. Amanda Holden, Alesha Dixon, David Walliams and Ashley Banjo are on the judging desk.

Britain's Got Talent is back for a spectacular Christmas special as we welcome to the stage the most memorable and talented acts from the past 14 years. Plus, in a Britain's Got Talent first, the acts will be collaborating and performing together for the ultimate Christmas extravaganza. All four judges will be stepping out from their seats and into the limelight for the very first time in what promises to be a festive filled show.
 
Keeping the festivities in order will be the nation's favourite presenting duo, Ant and Dec. Joining them will be our judging panel Amanda Holden, Alesha Dixon, David Walliams and Ashley Banjo, who will be ready to be impressed by a whole host of talent.