Sitcom Kids We'd Love to Babysit
When Diff'rent Strokes premiered in the '70s, Arnold Jackson, as played by Gary Coleman, stole viewers' hearts with his chubby cheeks and mischievous grin. We can also thank—or blame—him for making the child star catchphrase a sitcom staple. Thirty years later, a little "What'choo talkin' 'bout, Willis?" still makes us smile.