The sultan of Brunei, Hassanal Bolkiah, attends the 13th Organization of Islamic Cooperation summit on April 14, 2016 in Istanbul, Turkey.
Brunei's Sultan Hassanal Bolkiah (second from left) and his wife, Pengiran Anak Saleha (left), with Malaysia's Prime Minister Najib Razak and his wife, Rosmah Mansor, at the opening ceremony of the Association of Southeast Asian Nations (ASEAN) summit in Kuala Lumpur, Malaysia on November 21, 2015.
Prince Albert II of Monaco speaks the United Nations Sustainable Development Summit in New York September 26, 2015.
Note: This video includes flashing lights.
Brunei's Sultan Hassanal Bolkiah (center) and Malaysian King Abdul Halim (left) attend a funeral service in Singapore for former prime minister Lee Kuan Yew on March 29, 2015. (Photo by ROSLAN RAHMAN/AFP/Getty Images)
Brunei's Sultan Hassanal Bolkiah (center) looks on during the plenary session of the 25th ASEAN Summit in Naypyidaw, Myanmar on November 12, 2014. (Photo by CHRISTOPHE ARCHAMBAULT/AFP/Getty Images)
Sultan of Brunei, Hassanal Bolkiah, addressed the United Nations General Assembly in New York on September 25, 2014. "I am confident that the UN will continue to be a source of hope…What we decide and do today will determine the future for generations to come. Therefore, let us continue to work together so that they inherit a legacy of lasting peace, prosperity and sustainable development," he said. (Photo by TIMOTHY A. CLARY/AFP/Getty Images)
Below: Brunei's Sultan Hassanal Bolkiah inspects a ceremonial guard of honor to mark his 68th birthday celebrations in Bandar Seri Begawan on August 14, 2014. The sultan's birthday is July 15, but the celebrations were postponed due to the holy month of Ramadan. (Photos by STR/AFP/Getty Images)