Pascal Le Segretain/Getty Images; Antonio de Moraes Barros Filho/WireImage.com; Indigo/Getty ImagesTiaras and tulle don't have a whole lot of room in the wardrobe of a modern-day princess.
In fact, royals like Princess Eugenie of York or Princess Sirivannavari of Thailand (who dabbles as a designer herself!) are just as likely to wear pencil skirts and peep-toe heels—leaving the stuffier suits and prim pillbox hats to their elders.
Click on through to see how these noble ladies are redefining what fashionable royalty should look like.