http://comicbook.com/popculturenow/2016/05/31/emily-blunt-and-lin-manuel-miranda-officially-starring-in-mary-p/
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Mary Poppins Returns was officially announced by Disney Tuesday afternoon, with stars Emily Blunt and Lin-Manuel Miranda, both long rumored for roles in the sequel,
also made official. The film will hit theaters December 25, 2018, a sequel that at time of release will be 54 years in the making.