It was their last chance to save their marriage. On Aug. 2, Kim Kardashian and Kanye West boarded a private jet in Cody, Wyo., with their children, North, 7, Saint, 4, Chicago, 2, and Psalm, 15 months. “They went on a make-or-break vacation to the Dominican Republic,” a source tells In Touch , “but it ended in chaos — they wouldn’t stop fighting — and the divorce is still on. It’s going to get nasty.”
It already has. Kim and Kanye are locked in a battle over their prenup, which was hashed out under the watchful eye of momager Kris Jenner shortly before their May 2014 wedding in Florence, Italy. “So much has changed since then,” says the source. “For one, Kanye hadn’t been diagnosed with bipolar disorder. Plus, neither…
