The film explores the secret life of famed pianist Liberace.
Behind the Candelabra is about the relationship between Liberace, who is played by Michael Douglas, and his secret lover Scott Thorson, played by Matt Damon.
Rob Lowe (Brothers & Sisters) appears in the trailer as Liberace's plastic surgeon, while Paul Reiser (Mad About You) and Dan Aykroyd (Ghostbusters) also star.
The biopic is directed by Magic Mike director Steven Soderbergh for HBO Films.
Behind The Candelabra: The Secret Life Of Liberace premieres on Sunday, May 26 on HBO in the US.