It'll Be Alright on the Night 2020: Part 4

David Walliams unwraps brand-new cock-ups for Christmas. In addition to festive foul-ups, he'll review this year's greatest TV blunders, featuring the UK's most-famous faces. No one is safe – as David reveals which World Leaders and members of the Royal Family have all been caught-out on camera. As disaster strikes on all of the nation's favourite programmes – will the show go on this Christmas?