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 Muppet Show sought after for various celebrities to appear in. Many episodes featured actors, such as Steve Martin, Don Knotts, Harvey Korman, and Dom DeLuise; some featured veteran performers like Ethel Merman and Rita Moreno; some featured well-known pop singers, including Elton John, Diana Ross, Linda Ronstadt, and Leo Sayer. Sayer's show used his hit "The Show Must Go On": he changed the lyrics in the second verse slightly, from "I wish I could tear down the walls of this theatre" to "I wish I could tear down the walls of this Muppet theatre". The last episode, in 1981, featured then-James Bond