Pixar's most terrifying villain, Darla from Finding Nemo, is easy to re-create even if you don't have headgear. Give yourself a metal mouth with a wire hanger and carry around a plastic fish in a bag ...

When you think about it the real villain of Finding Nemo is the dentist who keeps giving his niece fish despite her tendency to kill them, but we'll ignore his ignorance and instead focus on the ...