Miss Piggy wound up on top of the "New York Times" Bestseller List. Miss Piggy's personality and voice were seen and heard in other female characters performed by Frank Oz before the character's debut. For instance, a "Sesame Street" Muppet skit from 1971 featured Snow White performed by Frank Oz and acting (as well as sounding) like Miss Piggy. Another sound-alike came from a contestant in a Guy Smiley sketch called "The Mystery Mix-Up Game". In "The Muppet Show" episode 106, Piggy is referred to by the full name "Piggy Lee," and in episode 116, Piggy tells guest star Avery Schreiber that
The Muppets' Wizard of Oz Toto discover that they are in Munchkinland, a small town part of the vast Land of Oz. After discussing her situation with the town's people, the Munchkins (played by Rizzo the Rat and the other rats), she learns that the land's ruler the Wizard, has the power to grant her wish of becoming a famous singer. She meets the Good Witch of the North (Miss Piggy), and receives a pair of magic silver slippers from the Wicked Witch of the East (Miss Piggy), the Witch of the North's sister who was killed when Dorothy's trailer fell on her. Soon after,