In this week's quarter-final, the remaining three contestants compete for two semi-final spots. They must cook for three Celebrity MasterChef legends: 2011 champion Phil Vickery, 2008 finalist Andi Peters and 2009 Christmas champion Craig Revel-Horwood. All three know what it takes to get through this competition, and tonight they are in for a treat as the celebrities pull out all the stops to try to secure their semi-final place.