Havana Camila Cabello Download 'Havana' on iTunes
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First Look: 'Fifty Shades of Grey's' Steamiest Scenes
Some romantic themes of the book might prove tricky to recreate on screen. The process of converting the erotic novel is "daunting" admits Universal chairman Donna Langley, who emphasises Director Sam Taylor-Johnson is treading "very carefully" in her decision making surrounding the movie.