Kevin Costner and Sienna Miller make rare red carpet appearances with their respective children at the 2024 Cannes Film Festival premiere of their new film Horizon: An American Saga held at Palais des Festivals on Sunday (May 19) in Cannes, France.
The 69-year-old actor stars in, directed and co-wrote the upcoming movie, with his son Hayes making his acting debut.
At the festival, Kevin and Hayes were joined by four of his other children – Lily, Grace, Cayden and Annie. Sienna was joined at the premiere by her daughter Marlowe Sturridge, as well as her boyfriend Oli Green.
Also in attendance were Kevin and Sienna‘s co-stars Jena Malone, Abbey Lee, Luke Wilson, Isabelle Fuhrman, Ella Hunt, Alejandro Edda, Wasé Chief and Georgia MacPhail.
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