Forbes: 10 hottest young royals

Charlotte Casiraghi, No. 5. She's known for her impeccable taste in fashion and her good looks--much like her grandmother Grace Kelly and mother Princess Caroline. Though she was raised in France, she remains fourth in line to the throne of Monaco

No. 6 Sheikh Hamdam. He is the son of Sheikh Mohammed bin Rashid al Moktoum, the prime minister and vice president of the United Arab Emirates and ruler of Dubai. The Sheikh was appointed as crown prince of Dubai in February 2008, according to his father's decree