Royal rules? Princess Josephine of Denmark just tossed them out the window for her 15th birthday pics—rocking a bright blue manicure and raiding Queen Mary’s closet for a striped blouse and gold hoops. The Gen Z princess is making bold nails totally royal-approved, and honestly, I’m obsessed. She’s not the only one: Princess Eugenie and Meghan Markle have also gone for statement nails. Is blue the new royal pink? #Beauty #RoyalStyle #PrincessJosephine