Chris Hollins, Katy Brand, Jo Wood, Jonathan Ross

Chat-show host Jonathan Ross, comedienne and writer Katy Brand, Watchdog's Chris Hollins and model Jo Wood compete to win thousands of pounds for charity by taking on one of the show's resident trivia experts in a test of their general knowledge. However, they must work as a team to build their prize pot and stay one step ahead of the Chaser. Bradley Walsh asks the questions