Best. 20 Years. Ever
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{{episode |title= |image= [[Image:100035.jpg | 200px | |Episode Number= |productionCode= |originalAirdate= January 14, 2009 |blackboardText= |couchGag= |billboard= |specialGuestVoices= |Written By= |Directed By= }}
Jan. 14, 2009 kicked off "Best. 20 Years. Ever.," a year-long 20th anniversary celebration culminating on Jan. 14, 2010, exactly 20 years to the date from the original series premiere. The "Best. 20 Years. Ever." will incorporate domestic and global efforts honoring all things Simpsons. The Simpsons Sundays 8/7c on FOX
