Beyonce celebrated her September 4th birthday over the weekend in a belated star studded bash! Queen Bey hosted a Disco themed private party at a mansion in Bel-Air where she was joined by a lot and we mean a lot of her famous friends. The ’70s inspired outfits were glowing too from A- List celebs like Kim K, Lizzo, Drake, Offset, of course her husband Jay Z and others.