Kevin Costner makes rare appearance with five of his kids as son Hayes makes acting debut
![Kevin Costner makes rare appearance with five of his kids as son Hayes makes acting debut](https://i2-prod.mirror.co.uk/incoming/article32851850.ece/ALTERNATES/s615/0_kevin-main.jpg)
Hollywood star Kevin Costner stepped out with five of his seven children as he hit the red carpet at Cannes Film Festival to promote his new movie Horizon: An American Saga