Here's what Nicole Kidman and Keith Urban tell their kids when they want to have sex

Nicole Kidman and Keith Urban don't keep any secrets from their children, even when it comes to their intimate moments as a couple.

So, when they disappear to, well, sleep together, what do they tell their daughters Faith, 6, and Sunday, 8?

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"[We tell them] Mommy and Daddy need to have kissy-kissy time," Kidman revealed to "The Moms" Denise Albert and Melissa Musen Gerstein during an event on Wednesday, Page Six reports.

See photos of the couple together:

The hilarious revelation comes after a few months of rumors that the couple, who have been married for 10 years now, was having marriage troubles. But, if the "Lion" actress' admission is any indication, the superstar couple seems to be doing just fine.

Kidman has been hitting the award season circuit over the past couple of weeks for her critically-acclaimed film, "Lion," which has garnered the acting legend significant Oscar buzz. Kidman will also star in the upcoming HBO mini-series, "Big Little Lies," alongside Reese Witherspoon and Shailene Woodley.

See photos of Nicole Kidman through the years:

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