Printed: 9:08 PM PDT, June 24, 2024Kevin Costner’s children are his greatest followers! On Monday night time, the actor, 69, attended the premiere for his new movie, Horizon: An American Saga, in Los Angeles, and was joined by 5 of his seven youngsters, who confirmed as much as assist their dad’s ardour venture — a four-part cinematic that’s three many years within the making.Accompanying him to the premiere have been sons Joe, 36, Cayden, 17, and Hayes, 15 — who makes his appearing debut within the film. And of his 4 daughters, Costner was pictured together with his eldest little one, Annie, 40, and his youngest little one, Grace, 14. The legendary actor can also be dad to Lily, 37, and Liam, 26, who didn’t make it to the occasion. The film star’s eldest three youngsters come from his relationship with ex-wife Cindy Silva, whereas he shares Liam with former accomplice Bridget Rooney. In the meantime, he shares Hayes, Cayden and Grace with current ex-wife Christine Baumgartner. The 2 finalized their divorce earlier this 12 months after 18 years of marriage.The Costners made Monday’s premiere a household affair as they have been pictured smiling and posing collectively on the carpet earlier than heading in to look at Chapter 1 of the Discipline of Goals star’s four-part saga. Costner opted to put on a tan ensemble, whereas Hayes and Cayden sported black fits and Joe went with a basic navy blue look. Grace wore an extended yellow robe, whereas her older sister, Annie, sported a multi-colored flowing gown. Hayes Costner, Cayden Wyatt Costner, Grace Costner, Kevin Costner, Annie Costner and Joe Costner attend the ‘Horizon: An American Saga’ premiere on June 24 in Los Angeles – Valerie Macon/Getty ImagesThe look comes after Costner was supported by his youngsters whereas premiering Horizon at Cannes Movie Pageant in Might. There, the actor smiled whereas posing with Annie, Lily, Cayden, Hayes and Grace on the carpet. It was a uncommon look for the usually personal brood.It was the most effective time for his children to witness their father’s magnum opus as he and your complete workforce obtained an 11-minute standing ovation upon the ending of the movie. Costner later stated throughout a podcast look that it was a tough second for him as a father and filmmaker.”I obtained emotional and my youngsters have been there,” he shared. “I had 5 of my youngsters, two of my boys have been in tuxes and my three little ladies have been there all dressed up and so they have been watching too. And so they obtained slightly startled by it, my son had not ever seen me be that emotional.”Lily Costner, Hayes Costner, Grace Costner, Kevin Costner, Cayden Costner and Annie Costner on the Cannes Movie Pageant in Might 2024 – Stephane Cardinale – Corbis/Corbis by way of Getty ImagesHorizon: An American Saga is about within the pre-and-post-American Civil Conflict interval and depicts the growth of the American West. All in all, Costner’s formidable venture will whole 4 movies. Chapter 1 will hit theaters June 28, adopted by Chapter 2 on Aug. 16In the movie, Costner performs Hayes Ellison — a personality he named after his son. The epic Western venture additionally stars Sienna Miller, Luke Wilson, Jena Malone, Sam Worthington and extra. Costner spoke with ET in regards to the honor of lastly attending to premiere the film he has spent practically half of his life cultivating and dealing on. “It is very nice to have a movie celebrated and to have this specific movie celebrated tonight and to be right here with my actors, my household,” he stated. “That is my city. I really like being part of the movie neighborhood right here in Hollywood.”Horizon: An American Saga – Chapter 1 debuts in theaters on June 28. RELATED CONTENT: