10 Actors Who Famously Parodied Themselves Before ‘This Is the End’

Take a look at actors who've played themselves way before Seth Rogen, James Franco and crew hit the big screen.

Steve Carell in "Knocked Up": The Hollywood nice guy is berated by pregnant and moody E! producer Allison Scott (Katherine Heigl) in "Knocked Up." He tries to gracefully exit the hostile interview, but has a hard time escaping the wrath of Heigl's character.

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