The Brief Nicole Kidman filed for divorce from Keith Urban on Sept. 30 after 19 years of marriage, according to TMZ and PEOPLE. Nicole Kidman has filed for divorce from Keith Urban, according to multiple reports. Nicole Kidman files from divorce from Keith UrbanBig picture view:The Oscar-winning actress filed for divorce on Sept. 30 from the country singer after 19 years of marriage. Nicole Kidman, Keith Urban separatedThe backstory:This news comes just one day after the outlets reported that the couple had separated. Nicole Kidman, Keith Urban married for 19 yearsDig deeper:The couple married in June 2006 and share daughters Sunday Rose, 17, and Faith Margaret, 14.