In the film Allied, Marion Cotillard plays Marianne Beausejour, a French spy married to Canadian intelligence officer Max Vatan (Brad Pitt). But in real life, the actress knows she’d make a terrible spy, as she’s a bad liar. So, when she says that the film Step Brothers, starring Will Ferrel John C. Reilly, makes her cry, or that Andy Garcia and Sofia Coppola’s scene in The Godfather: Part III is her favorite love scene of all time, you better believe it.