VIDEO : Leighton Meester Does a Bluesy Rendition of Elvis' 'Blue Christmas' With Dana Williams

Leighton Meester is giving us the Christmas cover we never knew we needed...until now. The former Gossip Girl star has dabbled in music before, collaborating with Cobra Starship on "Good Girls Go Bad" and releasing her debut album, Heartstrings . Now she's teaming up with Dana Williams for a holiday rendition of "Blue Christmas." The song, which was originally performed by Elvis Presley , gets a bluesy cover with Meester and Williams' vocals.