After debuting his Horizon: An American Saga – Chapter 1 in Cannes last May, Kevin Costner is on the Lido today for the world premiere of the second installment in the Manifest Destiny epic. Horizon: An American Saga – Chapter 2, directed by and starring Costner alongside Sienna Miller, Sam Worthington, Giovanni Ribisi, Isabelle Fuhrman, Luke Wilson and more, will screen out of competition at the Venice Film Festival this afternoon. Prior to that, Costner met with the press.