Face-altering app Voila and the new Cartoon 3D lens in Snapchat helps fans turn themselves into various characters, but becoming Disney Pixar cartoons is the most popular.

The Smiling Critters try to get revenge on Catnap after he turned them all into monsters and haunted their nightmares. But Catnap fights back! KickinChicken, PickyPiggy, and Bobby BearHug get ...