Estelle Harris was an American actress and comedian, known for her exaggeratedly shrill, grating voice. She was best known for her role as Estelle Costanza on Seinfeld. Her other roles included the voice of Mrs. Potato Head in the 'Toy Story' franchise, Muriel in The Suite Life of Zack & Cody, and Mama Gunda in Tarzan II. During her career, Harris starred in various television commercials.

Toy Story is an American media franchise owned by The Walt Disney Company. It centers on toys that, unknown to humans, are secretly living, sentient creatures. It began in 1995 with the release of the animated feature film of the same name, which focuses on a diverse group of toys featuring a classic cowboy doll named Sheriff Woody and a modern spaceman action figure named Buzz Lightyear.