Prince Mateen, 26, is the Sultan of Brunei's fourth son and sixth in line to the Bruneian throne. He's got 733,000 followers on Instagram, where he often shows off his extravagant life.

He seems to spend a lot of time traveling. According to a GQ interview, Mateen is more interested in the simple life, his passions, time with family and friends and other noble pursuits.

Prince Hussein is 23 years old and first in line to the Jordanian throne. Hussein is currently a second lieutenant in the Jordanian Armed Forces and has a degree in international history from Georgetown University. Hussein is also in charge of the Crown Prince Foundation, which focuses on humanitarian initiatives.

The 31-year-old is the only daughter of Thailand's King Vajiralongkorn. She graduated with a bachelor of arts from Chulalongkorn University and a master's in design from France. Her interests include sports and the arts.

This 35-year-old prince of Dubai, who goes by the name Fazza, doubles as a poetry writer. He's also a horse jockey who has won several medals, including a gold, at the Alltech FEI World Equestrian Games 2014 in Normandy.

Fazza loves photography, which you can check out on his Instagram, and has founded the Hamdan International Photography Award.

This 19-year-old is the crown prince of Greece and currently attends Georgetown University in the U.S. The Godson of Prince William, Prince Constantine-Alexios is pretty famous on Instagram as well, with nearly 85,000 followers.

The 29-year-old is the daughter of Prince Andrew, Duke of York, and is seventh in line to the British throne. In 2011, she earned a BA in history and history of ideas at Goldsmiths College in London. Princess Beatrice loves charity work and has visited children living with HIV in Russia and Britain. She is also Patron of several organizations, including Forget Me Not Children’s Hospice and The York Musical Society.

Prince Sébastien, 26, is an officer of the Luxembourg Army and sixth in line to the throne. In his spare time, the prince is known to partake in climbing, skiing, swimming and rugby. He also reportedly enjoys art and traveling.

This 32-year-old prince was named after his grandfather's first cousin, Prince Philip, The Duke of Edinburgh. He studied at Georgetown University in Washington D.C., and now works with hedge funds in New York City with hedge funds, according to reports. "I work for a living," the prince told Gotham Magazine. "Everyone has to work, and in that sense, I’m like everyone else." 

A 34-year-old businessman and race car driver, he's also been listed as the world's youngest billionaire. He studied economics and theology at the University of Edinburgh. He is also the current Head of the House of Thurn and Taxis after his father died in 1990.

The 36-year-old goes by the nickname TNT and works as a journalist. She has been a style editor-at-large for Vogue magazine since 2012. Elisabeth has a bachelor's degree in media and communication studies from the American University of Paris and currently resides in London.

Prince Joachim, 25, is ninth in line to the Belgian throne. He attended Malvern College in Worcestershire, England, in 2010 and is currently an officer in the Belgian Navy. He is also the Archduke of Austria-Este.