Sutton Foster, star of TV’s Younger and a two-time Tony Award winner, will co-star with Hugh Jackman in next year’s Broadway revival of The Music Man, Jackman tweeted this morning. Jackman tweeted a photo of himself (see it above) dancing with Foster with the simple message, “For our next dance…@sfosternyc is #Marian @MusicManBway.” Producer Scott Rudin confirmed the casting. Foster will play Marian Paroo, or, as one of the show’s songs puts it, “Marian the Librarian.”…