Nicole Kidman and Keith Urban have separated after almost 20 years of marriage. News of the split broke on September 29, but Nicole and Keith have reportedly been living apart since early summer. Multiple sources say the separation was one-sided and Nicole fought to stay together. But sadly, TMZ broke the news yesterday that the long-time couple had split after 19 years of marriage, and that Keith had initiated things. So yep, that's four (4) sources all confirming that this split was 100 percent Keith's decision.