Sonia Phyllis Hurwitz known by her stage name Shari Lewis, and her puppet Lambchop, appeared in the episode, "Summer Sucks", on Mr. Garrison's television. In the episode, Mr. Garrison fantasizes about severing Lamb Chop from Shari's hand and grilling it.
Shari Lewis wears green pants, a blue shirt, and black shoes. She has red curly hair. She also wears purple eyeliner, has age marks on her face, and can usually be seen holding her puppet, Lambchop. Lambchop is a white, wool puppet of an anthropomorphic lamb.
- The real Shari Lewis died almost six weeks after the episode originally aired.