Princess Keisha and Prince Kunle Omilana (right) attended Princess Märtha Louise and Durek Verrett's royal wedding in Norway on August 31.CORNELIUS POPPE/NTB/AFP via Getty Images, Streetstyleshooters/Getty ImagesNigeria's Princess Keisha went to the wedding of Princess Märtha Louise and Durek Verrett in Norway.The celebrations had exacting dress codes, including "sexy cool" for one event.Netflix filmed proceedings for an as-yet-unreleased documentary.