Beyoncé, popularly known as Queen Bey, brought her A-game to Dubai last night as she performed for an audience of A-listers. At the grand reveal of Atlantis The Royal, a new ultra-luxury hotel in the emirate, the star changed three costumes in a multi-part act. Among the 1,000+ exclusive, invite-only attendees were her parents, children, and husband, rapper Jay-Z. The highlight of the evening was when Beyoncé's daughter, 11-year-old Blue ...