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Show Me the Funny! Hollywood Crack-Ups

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Zach Galifianakis

A short, slightly stocky presence with a thick outgrowth of beard that quickly became a personal trademark, Galifianakis used his behind-the-mike stints to riff on everything from veganism to multiple personality disorder, while constantly displaying a lightning-flash wit and marked inventiveness. (Nathan Southern, All Movie Guide; Photo: Dave Hogan/Getty Images)

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