Ben must deliver a cake with real bite as he makes a shark's head as a surprise for a 60th birthday. Sculpted from vanilla and chocolate sponge, it comes with realistic eyes and a full set of pointy sugar paste teeth. Baking meets building for Lancashire based Molly, as she sculpts a cake replica of Queen Anne's Summer House to celebrate a construction company's 40th anniversary. Made from red velvet and Victoria sponge, Molly layers the cake like bricks as a special surprise when the cake is cut. Nastassja tackles an unconventional wedding centrepiece, with a three-foot tall, 60 kilo, modern wedding cake. Built from lemon, red velvet and vanilla cake, it's decorated in edible lace, black sugar crystals and fondant petals, but her hardest task is working out how to separate the heavy tiers using a lit and flower filled glass vase!