It has been confirmed that 8 Out of 10 Cats Does Countdown returns to Channel 4 on Saturday 24th September at 9pm.

David Walliams joins the line-up as guest captain alongside Jonathan Ross, who will be taking on regulars Jon Richardson and Joe Lycett.

Meanwhile Isy Suttie joins Countdown’s resident lexicographer Susie Dent in Dictionary Corner and Rachel Riley looks after the numbers and letters.