Watch Kevin Costner’s Son Hayes Gush Over His Dad After ‘Horizon’ Acting Debut (Exclusive)

Hayes Costner 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. Read More