Nailed It!

Under the watchful eyes of an iconic cake designer, contestants decorate complicated cake pops and a bespectacled, three-tiered wedding cake.

The bakers do their best to make jelly-filled doughnuts fit for a pirate before tackling an edible tower with a princess on top.

Two daunting desserts -- a chocolate-filled "hot tub" and an open-mouthed shark cake -- have the hapless home cooks struggling to stay afloat.