Catherine Zeta Jones reveals the secret of a happy marriage

”Respect, space and a sense of humour. We spend a hell of a lot of time together, so we are careful to maintain our space,” the actress said.

The actress described how she recently built an extension to the house.

”We recently had an extension built, to house a closet. It’s like the Tardis – I go in there and never come out,” the actress says.

”My husband knocks on the door and says, ‘Can I come in?’ But I’ve got a TV in there, and my daughter brings her friends in – they play shop, put on all my stuff. I could be in there for the whole day, happily,” she added.

Catherine also revealed that she is “very spontaneous’, while “Michael is organized.”

The couple has been is married for 13 years.