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 Jim Henson Hour Muppets were now running an entire cable television network rather than a single variety show. The Muppets broadcast their network's programming from a unique control room called "Muppet Central". Regulars included past favorites Kermit the Frog, The Great Gonzo and Link Hogthrob in addition to new characters Digit, Leon the Lizard, Lindbergh the Kiwi, Vicki, Clifford, Waldo C. Graphic, and Jacques Roach. Also appearing as a series regular was Bean Bunny, who had previously starred in the HBO TV special "The Tale of the Bunny Picnic". Fozzie Bear and Miss Piggy appeared only intermittently, as their performer Frank Oz was