A jungle assault course and a duet between James Corden and Anthony Joshua lies in store as the boys welcome him, Mo Farah and Emma Bunton to the show.

Great heights and kung fu warriors test boxer Tony Bellew, funnyman Romesh Ranganathan and hockey hotshot Sam Quek as they join James Corden and the boys.

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.