Less than a year after her divorce from Kevin Costner-who broke his silence over Yellowstone co-star Luke Grimes' on-screen dig at him-was finalized, Christine Baumgartner is officially engaged to ...

He and Christine Baumgartner ... tried to make Baumgartner budge. They offered her $200,000 on top of her $1.45 million prenup payout to spend on a down payment on a new home.