Stars who died during production —
Chris Farley, at center with filmmakers Tyron Montgomery, left, and Thomas Stellmach after they won the Oscar for best animated short film for "Quest" in 1997. Farley was working on the animated film "Shrek" when he died of an overdose in 1997. His "SNL" colleague Mike Myers took over the role. Here's a look at other celebrities who have died during the production of movies and TV shows.