Claudia Winkleman will return to host The Celebrity Traitors 2026 Ian West - PA Images/Getty Images With the first series of The Celebrity Traitors winning the hearts of couch potatoes far and wide, it's fair to say we cannot wait for its 2026 return. The BBC is keeping as much as it can under wraps for now, but to tide you over, we have rounded up everything you need to know about The Celebrity Traitors 2026 below, including the all-star cast and the all-important viewing schedule.