Celebrity Traitors star joins William to urge people to prepare for emergencies BBCWilliam tries to prise Celebrity Traitors spoiler from Ross Kemp ITVXCelebrity Traitors star joins Prince William in surprise Royal visit to Somerset Somerset County GazetteRoyal family LIVE: Prince William shares giggles with Celebrity Traitors star in Somerset as he remains steadfast in his duties HELLO! MagazinePrince William Teams Up with a Celebrity Traitors Star After Revealing His and Kate Middleton’s Fandom People.com