Following on from the first episode of The Great British Bake Off on Tuesday, 'An Extra Slice' makes its return, which is basically like The Xtra Factor of the main event where celebrities and fans of the show dissect what happened in that week's episode. Presented by comedienne Jo Brand, it will also include previously unseen footage as well as an interview with the contestant who was eliminated, which as we know this week was Peter, while tonight Jo is also joined by new GBBO judge Prue Leith as well as a panel of famous Bake Off fans who'll give their take on the 12 new bakers and their debut bakes.