Dior So Real - Chris Brown - Five More Hours
The Dior So Real come in many different color combinations. It looks like Chris Brown is wearing the Rose Gold and Blue frame. Also note the Blue lenses that have a Rose Gold mirror top part, another unique feature of a unique pair of sunglasses.
In the music video for Fun (Pitbull), Chris Brown wears another pair of Christian Dior sunglasses, the Technologic model.
Reference: Dior So Real, Rose Gold and Blue frame, Blue Rose Gold Mirror lenses (U5W/ZJ)