The return date for Celebrity MasterChef has been confirmed, and fans don't have long to wait. After this year's line-up was confirmed, it has been announced that season 21 of Celebrity MasterChef will return to BBC One and iPlayer on Tuesday, 18 August, at 9pm. Speaking ahead of his show debut, Michelin-star chef Locatelli said: "Hosting Celebrity MasterChef alongside Grace is a real honour. BBCDent added in a statement: "Giorgio Locatelli is a fabulous addition to our UK Celebrity MasterChef team. Celebrity MasterChef season 21 begins on Tuesday, 18 August at 9pm on BBC One and iPlayer.