This wonderful Nightmare Before Christmas cake featuring Lock, Shock & Barrel was created by Chocolate Moose Cakes.
Lock is dressed as the devil, Shock is dressed as the witch, and Barrel is dressed as the skeleton.
Trivia question: Who supplied the voice of Barrel?
Danny Elfman, the composer of The Nightmare Before Christmas soundtrack, supplied the voice for Barrel. He was also the singing voice of Jack Skellington.