John Torode and Gregg Wallace return with the culinary contest as 20 famous faces from the worlds of showbusiness, music and sport all hope to follow in the footsteps of last year's champion John Partridge. Zandra Rhodes, Neil Ruddock, Joey Essex, Oti Mabuse and Andy Grant are the first five of 20 contestants to take on three challenges, with one of them leaving the competition at the end