Article continues below advertisementOK! can reveal Keith Urban is secretly leaning on country music legend Dolly Parton as he navigates the emotional aftermath of his separation from Nicole Kidman after nearly 20 years of marriage.The former couple, both 58, stunned fans earlier this year with their split announcement, just three months after celebrating their 19th wedding anniversary with a loved-up social media post. They share daughters Faith, 17, and Sunday Rose, 14.