Harvey Korman and Tim Conway were legendary for their on-screen chemistry, especially during their years together on The Carol Burnett Show (1967–1978). One of their most famous bloopers came during a sketch in which Conway deliberately slipped the word “koala” into his dialogue, knowing it would trigger Korman’s uncontrollable laughter. Korman, who was famously prone to breaking character, struggled to keep a straight face as Conway repeated the word with perfect comic timing. The moment became

Tim Conway, comedian and star of "The Carol Burnett Show," dies at 85 http://mag.time.com/1W1JtVn | TIME