Top 10 Viral Videos of 2008

Our salute to the best humor of 2008 continues with a roundup of the funniest viral videos, including Tina Fey's Sarah Palin impersonation, Paris Hilton's campaign ad, the epic late-night brawl between Jon Stewart, Stephen Colbert, and Conan O'Brien, plus other memorable spoof videos.

See also:
Top 25 Dumbest Quotes of 2008
Top 10 Bushisms of 2008
Top 25 Viral Videos of Election '08
Campaign 2008's Best Late-Night Laughs