This film image released by HBO shows Michael Douglas, left, as Liberace, and Matt Damon, as Scott Thorson in a scene from "Behind the Candelabra." The Nielsen company said the 2.4 million people who tuned in to the movie's premiere over the holiday weekend represented the network's biggest audience for one of its original movies since “Something the Lord Made” in 2004. (AP Photo/HBO, Claudette Barius)NEW YORK (AP) — A wholesome choice of HBO subscribers had been curious about Michael Douglas' efficiency as Liberace in the TV film "At the back of the Candelabra."