Jamie Campbell Bower chats with ET’s Cassie DiLaura in Los Angeles while promoting his new film, ‘Horizon: An American Saga – Chapter 1,’ in theaters on June 28. First, the actor reacts to the comment about being a trailblazer of the ‘rat boy’ trend, where men���s facial features are being compared to rodents online. Then, Jamie and his co-star, Abbey Lee, open up about their Western flick and what it was like working with Kevin Costner, including having him as a director.
