Brunei's Sultan Hassanal Bolkiah holds the arm of his son Prince Abdul Malik to bless Malik's new wife Dayangku Raabi'atul 'Adawiyyah Pengiran Haji Bolkiah during the "bersanding" or enthronement ceremony at their wedding in the Nurul Iman Palace in Bandar Seri Begawan April 12, 2015. Brunei's Sultan Hassanal Bolkiah is one of the world's richest men. REUTERS/Olivia Harris TPX IMAGES OF THE DAY