Grand Hustle’s B.o.B gears up to drop his anticipated Underground Luxury LP which is scheduled to hit shelves on December 17.  The Atlanta bred rapper decided to unveil the official artwork to his forthcoming studio album via his Instagram.  Electing to go with a black and white photo, Bobby Ray is pictured sporting a fitted hat, sunglasses, flashy diamond earring, white T-shirt and a jacket with a big furry pull over hoodie.