The ladies starred together in the comedy The Devil Wears Prada ten years ago!
Emily, who is pregnant with her second child, was joined at the event by her husband John Krasinski.
Anne, who just gave birth to her first child, attended the event alongside her husband Adam Shulman.
FYI: Anne is wearing a Disaya dress, Paul Andrew shoes, James Banks Designs jewelry, and an Anya Hindmarch clutch.
10+ pictures inside of Anne Hathaway and Emily Blunt reuniting… More Here! »