Celebrity MasterChef returns later this year for its 21st series. The new contestants, who will compete in the long-running BBC One cooking competition, include TV personalities, an Olympic star, and a comedian. These are the five contestants taking part in the first show of the series:Jay McGuinnessJay McGuinness, musician and Strictly Come Dancing winner, will be the first to enter the kitchen in week one. He describes himself as a vegetarian who loves to cook with spice, though he admits his plate presentation may not be up to MasterChef standards. series four winner Joe Pasquale.