This week on Legally Us, Kevin Costner’s divorce gets uglier. The Yellowstone star’s estranged wife, Christine Baumgartner, has taken legal action to challenge the validity of their prenup. According to lawyer Neama Rahmani, who is not working on the case, if successful, this move could allow Christine to revisit the couple’s financial arrangements. “If Christine … Continue reading How Kevin Costner’s Ex Christine Could Invalidate Their Prenup