Article continues below advertisementOK! can reveal Nicole Kidman is said to be privately characterizing Keith Urban's recent behavior as a "midlife crisis" as rumors swirl about the country star's dating life following the end of their 19-year marriage.Kidman and Urban, both 58, separated in September after nearly two decades together and share two daughters, Sunday Rose, 17, and Faith, 15. Since then, singer Urban has been linked to younger women, including rising country singer Karley Scott Collins, 26, who supported him on his 2025 High and Alive World Tour, and musician Maggie Baugh, 25.