In "My Future Self n' Me", Stan is seen watching The Osbournes, featuring Ozzy, his son Jack Osbourne, and his daughter Kelly. Osbourne appears on "Chef Aid: The South Park Album", singing "Nowhere to Run" with DMX, Ol' Dirty Bastard, and The Crystal Method. He also appeared in the accompanying mockumentary, Chef Aid: Behind the Menu, in which he talked about Chef's influence on his career.
Kelly and Jack Osbourne
- The scene in "Chef Aid" where Ozzy bites Kenny's head off is a reference to a real incident where he bit the head off of a live bat during a concert.
- "Chef Aid"
- "My Future Self n' Me"
- "Christian Rock Hard" - Appeared as one of the musicians on strike.
- "Chef Aid: Behind the Menu"