Pop superstar Kylie Minogue's next role will be out of this world- she is set to star in a new episode of Doctor Who. The Spinning Around singer - who has appeared in films Moulin Rouge and Streetfighter - will reportedly star in the hit British show with actor David Tennant for a forthcoming Christmas special. A BBC insider says, "The Doctor Who team are delighted they've got someone as sexy and high profile as Kylie."