In a special Christmas edition of the show, Jonathan is joined by X-Files and The Fall star Gillian Anderson, Hollywood actor Rob Lowe, Bake Off 2018 winner Rahul Mandal, the hilarious Tom Allen and multi-talented singer and actress Sheridan Smith for some festive games and chat.Plus, there'll be very special performances from The Kingdom Choir, fresh from performing at the wedding of Harry and Meghan, and multi-platinum selling musician John Legend.