The five remaining cooks now have one more challenge standing between them and a quarter-final place. They have to cook an impressive menu that will excite not just John and Gregg but also some very special guests. Some of MasterChef's most inspiring winners and finalists return to judge the food of this year's new contenders. In this heat the contestants must attempt to impress the finalists from 2015 - Emma Spitzer, Tony Rodd and champion Simon Wood.