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Social Network star Armie Hammer has joined the cast a new film based on the story of Snow White, Relativity Media announced Saturday.

Hammer, 24, will play Prince Andrew Alcott in the untitled feature, which takes a modern look at the Brothers Grimm story. As previously announced, Julia Roberts will play the evil queen.

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The film is set to debut June 29, 2012.

Deadline.com first reported the news.