David Mitchell is joined by Rhod Gilbert and Miranda Hart, while Lee Mack is joined by Hugh Fearnley-Whittingstall and Rufus Hound.
Lucy has loads of surprises planned for Jon's 40th birthday, including a private cooking lesson with Hugh Fearnley-Whittingstall. In addition, there's a chance that Jon will finally get his Rik Mayall tattoo.
Every day this week, celebrity contestants Hugh Fearnley-Whittingstall, Jodie Kidd, Jamali Maddix and Suzi Perry take on a series of quiz rounds selected by the host, quiz legend Richard Osman.
In this season finale, Gordon is rejoined in the kitchen by the best performing brigade: The Doctors. The brigade take on three simple recipes including a pork belly dish.
