Michael Douglas on wife Catherine Zeta Jones' nude pics

London (ANI): Michael Douglas has revealed that his wife/actress Catherine Zeta Jones did a nude photo-shoot to mark her 40th birthday and their 10th wedding anniversary. The 'Basic Instinct" star said he was proud that her spouse, who had spent months in period costume for a Broadway show, still looked stunning.

"Those pictures were hot," the Sun quoted Douglas, as saying. "I think she wanted to show the other side for a bit. They were just awesome pictures." He added: "She doesn't make it a regular thing - it's been at least ten years - so I was very proud."

The couple is now headed to the actress" family home in Wales with their children- Dylan, nine, and Carys, seven- for a summer holiday. Douglas added: "They have a great time and it keeps them aware of their Welsh roots."