NY's Vulture: How Amma Asante's Belle became the sleeper hit of the summer

New York magazine Vulture analyse how Belle became one of the hits of the summer, despite going head-to-head with big budget movies. From the support of hugely influential figures like Oprah Winfrey to the element of word-of-mouth, Vulture explore how Amma stamped her mark on the box office.

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