The Great British Bake Off is back and joined by An Extra Slice on BBC Two. It is bread week, so Jo and her guests cast their eyes over the baked bread brought in by the studio audience, and look at viewer photos of their bakes from home, be they triumphs or heroic fails. What will Jo's panel make of this week's signature sweet dough and the steamy technical challenge, and whose showstopper of a centrepiece stood out?