Buddy competes against Duff to prepare the best medieval-style cake.

Buddy and Duff compete to make the best cake for Broadway's "Waitress."

Buddy and Duff go all out with underwater-themed cakes for an aquarium.

Buddy and Duff create mini-golf cakes that golfer Michelle Wie can play.

Buddy and Duff have the same idea for their Knott's Berry Farm cakes.

For the final challenge, Buddy and Duff create iconic Star Wars cakes.

Buddy and Duff battle for the title of "grill master" with car cakes.

Buddy and Duff battle it out with Bollywood-inspired cakes.

Buddy and Duff race to make canine cakes in just eight hours.

Buddy and Duff pit classic against avant-garde with wedding cakes.

Buddy and Duff make cakes with a magic twist for magicians Penn and Teller.

In the final showdown, Buddy and Duff face off with space-themed cakes.

Relive the funniest moments as the mentors transform hopeless cooks.

Mentors Anne Burrell and Rachael Ray teach the celebs how to cook lobster.

The mentors play a taste-and-describe game with the celebrity recruits.

The celebrities learn how to make classic crepes in Cafe Worst Cooks.