Jonathan is joined on the show by John Bishop, Brian Cox and Lana Del Ray.

Jonathan is joined on the show by Emma Thompson, Brooke Shields, Paddy McGuinness and Florence and the Machine.

Jonathan is joined on the show by Daniel Radcliffe, Noel Fielding, Sir David Attenborough and Seal.

Jonathan is joined on the show by Jack Whitehall, Hugh Bonneville, Kermit the Frog, Miss Piggy and the Arctic Monkeys.

Jonathan is joined on the show by David Beckham, Jessie J and Kevin Bridges.

Jonathan is joined on the show by Denzel Washington, Keira Knightley, Tom Hardy and Dionne Warwick.

Jonathan is joined on the show by John Hurt, Keith Lemon, Fearne Cotton, Holly Willoughby, Christina Ricci and LMFAO.

Jonathan is joined on the show by Amir Khan, JLS and Rizzle Kicks.

Jonathan is joined on the show by Rihanna, Lionel Richie, Imelda Staunton and Michael Ball.

Jonathan is joined on the show by Kiefer Sutherland, Amanda Seyfried, Freddie Flintoff and Paul Weller.

Jonathan is joined on the show by Sarah Millican, Sugar Ray Leonard, Hugh Jackman and Snow Patrol.

Jonathan is joined on the show by David Walliams, Simon Cowell, Danny DeVito, Dara O Briain and Labrinth.