For their final battle, Buddy Valastro and Duff Goldman create their own magical winter wonderlands. The teams construct artic creatures and their habitats in displays of massive proportions, and the King of Holiday Cakes is crowned.

Buddy and Duff make cakes inspired by the underwater world for an aquarium.

Buddy Valastro, Duff Goldman and their teams face off in their first challenge, building cakes inspired by the beloved classic "A Charlie Brown Christmas." The teams dig into their childhood memories to bring to life iconic scenes with Charlie Brown, Snoopy and the gang.

Buddy Valastro and Duff Goldman create cakes capturing scenes from the classic Christmas ballet, "The Nutcracker." Team Buddy works on an enormous cake in the clutches of the Rat King. Team Duff sets the stage for his cake with a seven-headed Rat King facing off with the Nutcracker Prince.

Buddy and Duff create playable-hole golf cakes for a putt-putt event.

For the competition finale, Buddy Valastro and Duff Goldman create monster cakes. Team Buddy works on a radioactive dinosaur, and Team Duff makes a Frankenstein's monster cake of mismatched doll parts. Then, fifty cake artists crown the season winner.

Buddy Valastro and Duff Goldman go head-to-head with cakes portraying Santa's workshop. Team Buddy creates a nighttime scene with a napping Santa surrounded by toys and elves, while Team Duff builds a realistic tree that morphs into a finished toy train.

Kicking things off in the bake-off challenge, pastry chefs Buddy Valastro and Duff Goldman have to handle the morning rush at Los Angeles' iconic Randy's Donuts drive-thru.

Buddy Valastro and Duff Goldman take to the high seas to make pirate cakes. Team Duff creates a detailed ghost ship complete with special effects to make it ride the waves. Team Buddy builds an unlucky pirate being pursued by a smitten shark.

The competition grows even more intense as Duff Goldman brings Buddy Valastro into his world of fine dining with a challenge to create elegant plated desserts

Buddy and Duff bring their incredible cake competition to New York City.

Buddy and Duff create cakes to celebrate the fantasy of Medieval Times.

Master pastry chefs Buddy Valastro and Duff Goldman face off in a battle of carnival treats, pulling out all the stops to create the ultimate sweets to satisfy a crowd of hungry amusement

For the finale, pastry chefs Buddy Valastro and Duff Goldman head to the Food Network Kitchen to create their most heartfelt and monumental creations yet -- chocolate desserts to conceal engagement rings for two surprise proposals.

Buddy Valastro and Duff Goldman face off over cakes featuring ancient worlds.

In the first of six bake-off challenges, Buddy Valastro and Duff Goldman must make their most beloved family recipes; the chefs create car-inspired birthday cakes for celebrity gearhead Richard Rawlings