Bradley Cooper & Sienna Miller Get All Prepped for a Day of Filming 'American Sniper'
Bradley Cooper emerges from his trailer while prepping to get to work on American Sniper on Thursday (May 15) in Los Angeles.
American Sniper centers on a Navy SEAL who recounts his military career, which includes more than 150 confirmed kills. Look out for the film to hit theaters in 2015.
20+ pictures inside of Bradley Cooper and Sienna Miller emerging from their trailers to prep for filming…