The Devil Wears Prada' sequel, starring Meryl Streep and Anne Hathaway, has begun production. Here's who's returning and who's not.

B.J. Novak, Justin Theroux, Lucy Liu and more are joining the highly anticipated sequel film "The Devil Wears Prada 2."

With so many household names in the mix and so much love for the original film, is 'The Devil Wears Prada 2' setting itself up for unrealistic expectations?NEED TO KNOWOn July 8, it was revealed that The Devil Wears Prada 2 has added major stars including Lucy Liu,