How many movies have Philippa Boyens and Siobahn Durkin collaborated on?
They have worked on 1 movie together! Their first movie together was The Hobbit: The Desolation of Smaug (2013) and was their highest rated movie together. They have not worked together since The Hobbit: The Desolation of Smaug (2013).
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Screenplay
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Visual Effects Coordinator