Amanda Seyfried signs on for the Mamma Mia! sequel

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Last month, we reported that Swedish heartbreak pop would once again be the order of the day in American theaters, with Universal announcing it was working on a Mamma Mia! sequel, aptly subtitled Here We Go Again. Directed by Best Exotic Marigold Hotel screenwriter Ol Parker, Deadline reports that the film has started signing contracts with the previous movie’s stars, with Amanda Seyfried officially joining the cast today.