The actor, musician and Oscar-winning director opens up about raising his three children with wife of 18 years, Christine Baumgartner Emily Strohm is a Senior Editor at PEOPLE. She has been at ...

The actor's teen daughter Grace and sons Hayes and Cayden supported their dad as he celebrated the second installment of his ...

Kevin Costner and Christine Baumgartner’s divorce had a tremendous impact on their lives, with the ex-wife suffering from a colossal lifestyle downgrade.

The "Yellowstone" actor testified against his estranged wife on Friday over child support for their three teenage kids: Cayden, Hayes and Grace Liza Esquibias is an Editorial Intern at PEOPLE.