Trivia: There's a brief scene in which Marlene Dietrich congratulates Edith Piaf on her work with the French Resistance in WWII. Marlene later became Edith's bridesmaid at her first wedding.
Suggested correction: Marlene congratulates Piaf on her performance, saying her voice transported her back to Paris.
Trivia: Early on in the movie, when Ian Curtis (played by Sam Riley) enters his parents living room, there is a picture of the real Ian Curtis as a boy on the mantelpiece.
Trivia: Though he plays a pop-star musician, Hugh Grant has stated that he does not listen to music or own any CDs.