12 Controversial Comedians: Daniel Tosh, Kathy Griffin, Ricky Gervais
Barbara DeFranco / July 12, 2012
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12 Controversial Comedians: Don Rickles
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Now's he cute and cuddly as Mr. Potato Head on "Toy Story" -- but the misanthropic Don Rickles has offended pretty much every group under the sun. His safest insult for people might have been his trademark "hockey puck" line.