Fun and games await Chelsea's Cesc Fabregas, equestrian golden girl Charlotte Dujardin and comedian Romesh Ranganathan as they join James Corden and the boys.

It's Jack v Jamie in the biathlon - a sport that combines skiing, shooting and lycra. Piers Morgan, Paul Merson and Roisin Conaty join the show.

Sir Bradley Wiggins, Jimmy Carr and Sara Cox join the fun. John Barnes and Kevin Pietersen team up with Jamie and Freddie for a synchronised diving challenge.