Article continues below advertisementKeith Urban may not have been upfront with Nicole Kidman before she filed for divorce on Tuesday, September 30.The A Family Affair star is said to be "hurt and feels betrayed" by the country singer, according to a source close to her. Kidman, 58, was not ready to let go of their nearly two-decade marriage, which is why "their split is turning dramatic."Article continues below advertisement"Keith has not been honest," the insider claimed. "She wanted to save their marriage and believed that she could, but it seems he's already moved on.