Food Network Challenge | Pixar Cakes | 2008 | Cake Challenge | Cake Decoration | Toy Story Cake 🎂 This time on the food network challenge, four of the nation’s top cake designers compete to make cakes representing some of Pixar’s most famous characters. Toy Story, Cars, Ratatouille, Monsters Inc. Not only do the cakes need to represent the Pixar films, but they also need to incorporate the spirit of the Walt Disney World Attraction.