The actress, 76, looked sensational in the off the shoulder dress which featured an extravagant neckline and long train.

The Devil Wears Prada 2 will see the return of several cast members from The Devil Wears Prada, including Streep as the fictional Runway magazine editor, Hathaway, 42, as Andrea "Andy" Sachs, Tucci, who played Runway art director Nigel Kipling and Emily Blunt, last seen on screen as Miranda's senior personal assistant Emily Charlton.

Streep and Hathaway will reprise their roles as Miranda Priestly and Andy Sachs, while EW previously exclusively reported that Adrian Grenier won't return.