International sensation Psy will celebrate his Christmas in Washington, D.C. along with President Barack Obama and other guests who were also invited to TNT's annual "Christmas in Washington" holiday special.

Psy who gained much popularity with his song "Gangnam Style" will close out the night at TNT's "Christmas in Washington" after performing the same night with stars such as Diana Ross and Broadway actress Megan Hilty, Demi Lovato as well as others.

Conon O'Brien will host this event for the second year, with both the President and the First Lady in attendance. The filming for TNT's annual "Christmas in Washington" will take place on the December 8th.