 Voice actor Hal Rayle provided her voice for a short-lived spin-off series, "Little Muppet Monsters".Melanie Harrison voices Baby Piggy on the 2018 reboot of "Muppet Babies".The first known appearance of Miss Piggy was on the Herb Alpert television special "Herb Alpert and the TJB", broadcast on October 13, 1974, on ABC.