Now that Nicole Kidman and Keith Urban are done, the whole world is trying to unpack what happened, when it happened, and why it happened to make things go so wrong with a marriage that had previously withtood the test of nearly two decades' worth of time. And no, it's apparently not just Keith's tour bus miles or the duo's career-driven time zone differences to blame for the implosion. According to some new Nashville insiders, Nicole's need to feel desired - on and off-screen - was the major wrecking ball in their once-golden marriage.