X FACTOR winner Joe McElderry put on a show for Gatwick Airport passengers at the weekend.He sang the official World Hunger Day single One World, One Song about the plight of starving people everywhere.Singer Dionne Warwick is also featured on the single and performed by video on a large screen behind McElderry.The unusual concert took place at the World Duty Free store in the South Terminal on Sunday and was in aid of The Hunger Project UK and the World Hunger Day Initiative.Tim Holder,...
