Claudia Winkleman joins the panel on Eight out of Ten Cats Does Countdown

Jimmy Carr hosts the comedy panel show's version of the words-and-numbers quiz, inviting Sean Lock and Rob Beckett to take on Jon Richardson and Claudia Winkleman. Nick Mohammed and Joe Wilkinson join wordsmith Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers. 

Watch on Channel 4 on Sunday 5th August at 10:10pm.