:: tk photo :: 

TNT released the lineup for their starstudded CHRISTMAS IN WASHINGTON taping, set to go down in DC on December 9th. 

The show will include the iconic Diana Ross, Megan Hilty, Demi Lovato, Chris Mann, Scotty McCreery and PSY of the GANGNAM STYLE fame. Conan O'Brien will be the host. 

From TNT: 

Celebrating its 31st anniversary this year, Christmas in Washington is a holiday tradition benefiting the Children's National Medical Center. The concert is attended each year by the President and First Lady, as well as many other Washington VIPs. This will mark TNT's 14th year presenting Christmas in Washington. Christmas in Washington is set to be taped at the National Building Museum in Washington, D.C., on Sunday, Dec. 9.