Article continues below advertisementOK! can reveal Nicole Kidman is being urged by friends to explore a romance with a wealthy business mogul following her recent divorce, as the actress cautiously re-enters the dating world under strict personal rules.The Babygirl star, 58, separated from her husband of 19 years, Keith Urban, also 58, in September, before their divorce was finalized. Their split marked the end of one of Hollywood's most enduring marriages and has since prompted speculation about Kidman's next chapter.