Jessica Chastain is having quite the month! The Oscar nominee is headlining the lavish Broadway revival of The Heiress and has been racking up award nominations for her latest film Zero Dark Thirty, which details America’s hunt for Osama bin Laden. Not only did Chastain pick up the National Board of Review Award for Best Actress, she also nabbed a Golden Globe nomination for Best Motion Picture Actress in a Drama. See what all the buzz is about in the film's latest trailer below!