Saturday Night Live

He made his debut on Jan. 21, 1989, but didn't become a breakout star until later in the season.

"If I had auditioned, I don't think I would have gotten in."

"My face went white," the musician recalls. "I thought, My career's over."

He also acted, appearing in 'Caddyshack' and several Woody Allen films.

The 1978 episode marked return of former breakout cast member, but not everyone wanted him back.

The Not Ready for Late Night Players.

From accidental expletives to regrettable lapses in comedy judgment to manufactured ire.

The celebrity chef just happened to catch the famous sketch live on TV.

The 'Friends' star brought the spirit and mannerisms of Chandler Bing into the classroom.

Flat delivery and breaking character ensured his first guest host spot was also his last.

Controversial skit featured the word "penis" more than 40 times.

Their perfromance left viewers confused, but also launched the band to stardom.