4/4 The decider for the Great Sport Relief Bake Off champion 2012.
BBC HD & BBC Two
3/4 The challenges include a classic crumble, coffee and walnut cake and lemon meringue tarts.
2/4 Arlene Phillips is amazed when her pastry is described as 'lovely, buttery and short'.
1/4 Joe's lost for words when his family meringue recipe is described as 'superb' by Paul.