Her Eliza Doolittle-like transformation from butch agent to beauty queen is the highlight of the film, but it means that she looks shocking for its opening 20 minutes. 'I'm tomboy-ish in a lot of my life, but this was all about forgetting how to sit like a girl, act like a girl, how to communicate like a girl, so I practised losing my femininity for three months. We said, "What if I've never used a product, a tweezer, ever in my life?"'