Kevin Costner’s wife Christine Baumgartner calls it quits
Kevin Costner and Christine Baumgartner are calling it quits.Former model and handbag designer Baumgartner filed to dissolve their 18-year marriage on Monday.“It is with great sadness that circumstances beyond his control have transpired which have resulted in Mr. Costner having to participate in a dissolution of marriage action,” a rep for the “Yellowstone” star confirmed to The Times.“We ask that his, Christine’s and their children’s privacy be respected as they navigate this difficult time,” the rep added.According to…