Kevin Costner finalized his divorce from Christine Baumgartener earlier this year.
Kevin Costner and his son, Hayes, spoke with ET at the 'Horizon: An America Saga' premiere about working with each other on the film.
Isabelle Fuhrman chats with ET at the Los Angeles premiere of 'Horizon: An American Saga - Chapter 1,' in theaters on June 28.
Hayes Costner chats with ET at the Los Angeles premiere of 'Horizon: An American Saga - Chapter 1,' in theaters on June 28.
Kevin Costner hit the 'Horizon: An American Saga' premiere on Monday with five of his seven children in tow!
Kevin Costner chats with ET at the Los Angeles premiere of 'Horizon: An American Saga - Chapter 1,' in theaters on June 28.
Joan Vassos, the first-ever 'Golden Bachelorette,' recently revealed she has a crush on Kevin Costner.
In Kevin Costner's new movie, 'Horizon: An American Saga,' his son, Hayes, plays Nathaniel Kittredge.
Jamie Campbell Bower chats with ET about his new film, 'Horizon: An American Saga - Chapter 1,' in theaters on June 28.
Read ET's complete timeline of the behind-the-scenes drama with series star Kevin Costner and details of season 5B.
Kevin Costner opens up about exiting 'Yellowstone' while promoting 'Horizon: An American Saga - Chapter 1,' in theaters on June 28.
Chapter one of 'Horizon: An American Saga' hits theaters on June 28.
Kevin Costner tells Kelly Clarkson he fought for Whitney Houston to sing 'I Will Always Love You' a cappella in 'The Bodyguard.'
Kevin Costner tells ET how 'Yellowstone' works into his career legacy.
