Oppenheimer star Cillian Murphy was forced to have his head “glued shut” due to an accident involving a pillow given to him by Emily Blunt.The stars play couple J. Robert Oppenheimer and Kitty Oppenheimer in the Christopher Nolan film, and Blunt revealed on Jimmy Kimmel Live that she decided to gift the sleep item to her co-star as she felt he needed good rest in making the film.“I just felt Cillian needed, probably even more than food, was sleep on this movie,” she began.