Kevin Costner's Wife, Wealth Increased from $100 Million to $400 Million During Marriage

Kevin Costner's Estranged Wife Christine Claims He's Being 'Evasive' About Finances Amid Their Divorce

Kevin Costner Accused of ‘Stonewalling’ Before Child Support Hearing

Kevin Costner's ex Christine Baumgartner accuses Yellowstone star of 'withholding' financial records amid ugly divorce war over his $400million fortune