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.

Tyler Florence gets pupusas, pizza, and omelet sandwiches in Los Angeles.

Tyler embraces the Palm Springs food scene, complete with killer views.

Tyler spends his day off in Las Vegas sampling dishes like tuna tartare.

Tyler fills his day in Santa Barbara, CA, with coffee, pizza and rare beef.

Tyler ends the season with good friends and amazing food in Los Angeles.

Martha Stewart gives a lesson in creating picture-perfect layer cakes.

Martha shares her favorite techniques for decorating pies.

Martha adds woodland- and nature-themed decorations to cupcakes.

Chopped judges Chris, Geoffrey and Scott cook leftover lasagna and cookies.

Host Ted Allen switches roles and cooks with crab legs and cookies.