Stephen Colbert of Comedy Central’s The Colbert Report is in my opinion the funniest comedian on television right now. As Mugatu (played by Will Ferrell, the funniest comedian in movies) would say, “It’s that damn Stephen Colbert! He's so hot right now! Stephen Colbert.”
This clip had me rolling on the floor laughing for its spot on parody of Dungeons and Dragons. It is probably funnier to those of us who geeked out with D&D back in the day than for the unitiated.
After watching it, one gets the sense that he really was a player. It turns out he is a true fan, based on this Gamespy report.