Discover the Cinematic Brilliance of Hayes Costner

Costner's 15-year-old son, Hayes, appears in the trailer for the ex-Yellowstone star's new film, in a scene that shows him helping Sienna Miller ... Teenage Hayes Costner shows he inherited Kevin Costner's acting skills in the first trailer for Costner's new western "Horizon." Hayes Costner, Kevin's 15-Year-Old Son, Makes Acting Debut in 'Horizon' Trailer – Watch Now! Hayes Costner, Kevin's 15-Year-Old Son, Makes Acting Debut in '. Kevin Costner's son, Hayes, chats with ET's Cassie DiLaura at the Los Angeles premiere of 'Horizon: An American Saga - Chapter 1,' in ... What role did Kevin Costner's son Hayes Costner play in Horizon: An American Saga - Chapter 1? Kevin Costner enjoyed a Sunday lunch in Montecito, California, with children Cayden, Hayes and Grace: Photos. Kevin Costner recently detailed why he decided to cast his son Hayes, whom he shares with ex Christine Baumgartner, in his new film Horizon: ... Kevin Costner, who also directs, stars as Hayes Ellison, a cowboy on ... CANNES, FRANCE - MAY 19: Alejandro Edda, Hayes [+][-] Costner ... Kevin Costner's son is following in his father's footsteps! 15-year-old Hayes, who Costner shares with ex-wife Christine Baumgartner, ... Kevin Costner cites reason to cast son Hayes in 'Horizon' and it's not to launch his acting career.