At a 2024 screening of her film, Babygirl, the Oscar winner admitted she felt "burnout" from performing multiple graphic sex scenes, and then admitted Urban has a "Babygirl" tattoo on the "back of his neck," as it was his nickname for the actress. 'Keith's not allowed to call anyone else 'Babygirl,'" she said. "They've got more than a few secrets to a spicy marriage," a source said of the pair at the time, and added it was "obviously working. During an interview with W magazine, Kidman revealed the duo had a "double shower." She added, "The double-headed shower: key to a successful marriage."