Emmerdale's Natalie Anderson (Alicia Metcalfe), actress Patsy Kensit, broadcaster Esther Rantzen and singer-presenter Brian McFadden 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 hosts

Emmerdale actor Tony Audenshaw (Bob Hope), former gymnast Beth Tweddle, 2010 Strictly Come Dancing champion Kara Tointon and X Factor judge Louis Walsh 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 hosts