A sequel to "The Devil Wears Prada" is reportedly in production, with some outlets discussing the film's costumes and potential plot elements. The movie may feature a high-profile event similar to the Met Gala, and its stars, including Anne Hathaway and possibly Meryl Streep, have been spotted in outfits reminiscent of the original film. Details about the production, including its storyline and full cast, are not entirely clear.