An Essex pop star will join a star-studded line-up for a celebrity special of the Great British Bake Off. A five-episode series is being filmed to raise money for the Stand Up To Cancer campaign and will air in the spring. Singer Anne-Marie, who is from Tilbury and has performed with the likes of Clean Bandit and Sean Paul, is one of 20 celebrities who will showcase their baking skills. Scottish actor James McAvoy, actress Daisy Ridley and TV presenter Stacey Dooley, double Olympic champion Dame Kelly Holmes, actor and comedian John Bishop, and comedian and presenter Tom Allen will also feature in the series.