He's starred in countless movies—from 1979's The Jerk
to 2009's It's Complicated
—and made millions laugh out loud with his performances on Saturday Night Live
. With his physical humor and "wild and crazy guy" routine, it's no wonder our audience loved it when Steve stopped by.
"Oh, I really didn't deserve that applause. I deserved much more," he joked after walking onto The Oprah Show
stage for the first time in 1991.