NEW YORK (AP) — The theme of the next Met Gala and its celebrity chairs have been announced: Pharrell Williams, Lewis Hamilton, Colman Domingo, A$AP Rocky and LeBron James will help the museum launch an exhibit examining Black style over the centuries. Williams and Hamilton were on hand Wednesday morning to help museum officials announce “Superfine: Tailoring Black Style,” the exhibit that will be launched by the Met Gala on May 5. Also present was Vogue editor Anna Wintour, who oversees the gala and will also serve as co-chair.