Jamie Campbell Bower Reacts to Being the Trailblazer for the ‘Rat Boy’ Trend (Exclusive)

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.