Though it took a few days to surface, here's the long-awaited video of Psy doing it "Christmas Style":

Here are some more pics of Psy's appearance at this traditional event, hob-nobbing with some serious star power:

Looks like Joe Biden enjoyed this evening of music!

Psy with the inimitable Diana Ross

Psy with late-night talk show host Conan O'Brien

 Psy on his way out, after a long night of caroling
From Madonna to Obama, the seemingly universal appeal of "Gangnam Style" has kept Psy super busy these days. What do you want to see him do next?