 Oz has also stated that while Fozzie Bear is a two-dimensional character and Animal has no dimensions, Miss Piggy is one of the few Muppet characters to be fully realized in three dimensions.Piggy is convinced she is destined for stardom, and nothing will stand in her way.She has a capricious nature, at times determined to convey an image of feminine charm, but suddenly flying into a violent rage (accompanied by her trademark karate chop and "hi-yah!")