Catherine Zeta Jones caught hubby Michael Douglas wearing her undies

Jones feared that the ‘Wall Street' star was a secret cross-dresser.u00a0But, the 67-year-old had an explanation for his cross dressing - he was preparing for a movie role as gay entertainer Liberace.

Catherine Zeta Jones. Pic/Santa Banta

"Michael has been in the bedroom and started putting on my diamonds and things," the Daily Star quoted the 42-year-old actress as saying.u00a0"I'm like: ‘Michael, please take off those pants. Take 'em off baby. Come on, give me back my rocks," Jones said.

Douglas has been learning to play the piano for the role and even decorated the couple's home in Liberace's trademark candelabras.u00a0"He winks at me while he plays.

"But I'm sick of having breakfast by candelabra," she said.u00a0The film tells of Liberace's secret gay life, with Matt Damon, 41, playing his lover.u00a0