Nicole Kidman and Keith Urban keep their romance alive despite the divorce rumors. It has been reported that the "Before I Go To Sleep" actress gives "American Idol" judge a dance treat.

An interview with People magazine revealed just how Nicole Kidman and Keith Urban keep their romance alive.

When asked if she can remember when she last danced, the 47-year-old actress replied: "Last night. I was watching Dancing with the Stars, and I got up and danced to an old Captain & Tennille song, 'Love Will Keep Us Together.' Keith [Urban] was like, 'Gosh, please continue to do that till the day we die!'"

The CMT said that Keith Urban can't be blamed if he likes to watch his wife dance.

"Have you seen Kidman dance? Even her little groove during the Doobie Brothers' 'Listen to the Music' at the CMA Awards was sexy as hell," it said.

The video shows a millisecond of Nicole Kidman alongside Keith Urban while she bobbed her curly hair side to side as she grooved to the music.

In the same interview, she also revealed the secret on the longevity of their marriage.

"I like lavender baths. It helps me to sleep. Keith and I have been known to take baths together, many times. It's so nice, we squeeze in!" she said.

Nicole Kidman and Keith Urban's marriage has been hounded with controversies and rumors. But the death of her father seemed to have brought them closer together. Besieged by rumors about the impending Nicole Kdiman and Keith Urban divorce, he nevertheless left a scheduled gig on September 7 to be with his wife.

"I think as anyone knows, you need a partner who is there for you through the tough times, as well as the good times," she said, according to Irish Examiner. "I think when it's really, really tough and things get hard - and recently, I lost my father - and my husband was extraordinary through that."