Keith Urban is ready to close his chapter with estranged wife Nicole Kidman nearly one month after the actress filed for divorce. "Keith has moved on and has been open with Nicole about where he stands," an insider exclusively told Us Weekly of the exes, who were married for nearly 20 years. Kidman, 58, submitted the divorce docs on September 30, one day after Us confirmed the pair had separated, but according to the source, it was a move that was a "long time coming.