Quizmaster Jimmy Carr puts Jonathan Ross, Chelsea Peretti, Jack Whitehall, Mel Giedroyc, Richard Ayoade and Noel Fielding through their paces as they compete for the crown.

Jimmy Carr hosts as Noel Fielding, Eddie Izzard, Alan Carr, Chelsea Peretti, Romesh Ranganathan and Dara Ó Briain pit their wits against each other for the coveted Big Fat trophy.