Sort your laundry into whites and darks? "That's racist," quips one character on Parks and Recreation. hide caption

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Host Alex Trebek greets celebrity contestants on the set of Jeopardy! For non-celebrity contestants, fame means a 30-second personal anecdote after the first commercial break. Amanda Edwards/Getty Images hide caption

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Aziz Ansari stars as Tom Haverford on NBC's Parks And Recreation. Chris Haston/NBC hide caption

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Ron Carter (left, as himself) looks on as Albert Lambreaux (Clarke Peters) attempts to show him a thing or two on bass, in Treme. Paul Schiraldi/HBO hide caption

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Tara Billinger (left) and Kali Fontecchio star as endlessly amused aliens in Gigglers, which premiered at Channel 101 in May 2011. Via Channel 101 hide caption

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Stephen Colbert and Martha Plimpton perform a song from Company on stage during the 65th annual Tony Awards. Andrew H. Walker/Getty Images hide caption

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