Saturday Night Live

Comedian had privately battled cancer for the past nine years.

The fierce rivals briefly buried the hatchet during an episode's opening sketch.

Castmates Chevy Chase and Bill Murray got into a physical altercation in 1978.

Action star has been called the worst host in show's history.

Nudity, profanity and inciting a riot are apparently frowned upon at 'SNL.'

Turnover behind and in front of the camera led to an unusual finale.

TV pioneer also created 1982 sitcom 'Square Pegs.'

The 19-year-old's sharp improv skills landed him a regular gig on the show.

Comedian's brief tenure on the show lasted only 12 episodes.

Cast member muttered expletive during slow-closing 'Dallas' parody — and was fired after one more episode.