Alison Hammond: "For your signature challenge, the judges would like you to make a batch of eight identical, decorated iced buns."

Noel Fielding: "Your buns must be made from soft bread dough, decorated with beautiful, tasty icing."Thank you. Please can you create for me a photographic quality image of a professional kitchen showing a

Alison Hammond: "The shape of the buns can be anything you like, but the flavour and decoration MUST mean something to you."

Paul Hollywood (behind the scenes): "The bakers have to make eight IDENTICAL iced buns. That's not easy, because this is bread, not cake."

Prue Leith: "The key to all breads is to get it nice and light through KNEADING. Inexperienced bakers tend to play with the dough, instead of giving it a bit of welly."

Paul Hollywood: "I'd like to see something inside it, too. So ... cream ... jam ... curd ... custard ..."

Prue Leith: "I'd like the icing to be really smooth, neat around the edges and to taste spectacular."