Megan Hilty, Demi Lovato Among Line-Up for TNT's CHRISTMAS IN WASHINGTON
Legendary performer Diana Ross, Smash star Megan Hilty, chart-topping recording star Demi Lovato, The Voice favorite Chris Mann and American Idol winner Scotty McCreery are set to ring in the holiday season as they come together in the nation's capital for TNT's annual CHRISTMAS IN WASHINGTON special. In addition, the concert will close with a special performance by Gangnam Style sensation PSY.