Kevin Costner’s ex-wife Christine Baumgartner flashed her engagement ring for the first time since moving on with the actor’s ex pal, exclusive photos obtained by the Post reveal.

While Kevin Costner has allegedly been getting closer to Jennifer Lopez, his ex-wife Christine Baumgartner just made a shocking move: she and Costner’s former pal Josh O’Connor got engaged! The pair seem as happy as can be as they get ready for marriage,

"Her friends and family have been incredibly supportive of her relationship with Josh, and everyone can tell how happy they are together," a source tells PEOPLE of Kevin Costner's ex-wife.