Liam Charles and Ellie Taylor present as the best three teamsfrom each set of heats come together. They start off withanother secret challenge - six identical plant-based petitgâteaux that feature both chocolate and blood orange, with norecipe to hand. The baking wizards and witches then have todefy gravity as they produce hanging showpieces made entirelyfrom chocolate, delicately suspended from the ceiling, andwith two batches of macarons sitting within. Benoit Blin andCherish Finden decide which pair have to go.