Sienna Miller had a midday wardrobe change yesterday in NYC. She arrived to rehearsal for After Miss Julie in a floral print dress, and then was spotted in an outfit she wore at Coachella last year for lunch with her costar Jonny Lee Miller. They're tackling her Broadway debut together, but Sienna has known Jonny for a while. Angelina Jolie's first husband is also a good pal of Jude Law's, which should make for interesting company when he arrives in Manhattan this Fall.
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