Sir Alan Sugar sets ten celebrities his toughest challenge yet in a special edition of the Apprentice.Alan Carr, Jack Dee, Jonathan Ross, Gok Wan and businessman Gerald Ratner go head-to-head with Ruby Wax, Patsy Palmer, Carol Vorderman, Fiona Phillips and businesswoman Michelle Mone in a battle to create a special mystery product for Comic Relief.With just three days to invent, brand and market something original, tempers fray and egos are bruised as the task unravels and one team comes unstuck. Who wins, who loses, and which one of Britain's biggest celebrities gets fired? Find out as Comic Relief Does the Apprentice.