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On January 14, 2009, Fox started the Best. 20 Years. Ever. campaign to celebrate 20 years of the Simpsons around the world. It culminated on January 14, 2009 with a special two hour celebration with a documentary made by Morgan Spurlock, The Simpsons 20th Anniversary Special – In 3-D! On Ice!, and the new episode Once Upon a Time in Springfield.
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