About Celebrity Mastermind Season 15, Episode 10 : Nathan Caton, DJ Dev, Adam Jones, Patrick Grant

Four more famous faces put their reputations on the line as John Humphrys tests them on their specialist subjects and general knowledge. Comedian Nathan Caton answers questions on the Premier League, Radio 1 DJ Dev tackles the films of Will Ferrell, Welsh grand slam-winning prop Adam Jones answers questions on the British and Irish Lions and Great British Sewing Bee judge Patrick Grant is quizzed on Ralph Lauren.