Saturday Night Live

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

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

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

TV pioneer also created 1982 sitcom 'Square Pegs.'

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

"Happy Fun Ball" originally aired on Saturday Night Live on February 16, 1991, and has since been brought back for numerous "Best Of" specials.
The sketch featured a toy rubber ball and a long series of strange disclaimers. It was voiced by the great Phil Hartman a…

The future star had only one speaking part in his first episode as a cast member. It went so poorly that the sketch was cut in reruns.

As if!

John Belushi and Dan Aykroyd delivered their first 'Saturday Night Live' blues performance on Jan. 17, 1976.

TV performance marks their first live appearance in four years.