STOCKHOLM, SWEDEN - JUNE 13:  (L-R) King Carl XVI Gustaf of Sweden, his wife Queen Silvia of Sweden, Prince Carl Philip of Sweden and Princess Sofia of Sweden, and her parents Marie Hellqvist and Erik Hellqvist stand in the middle on the stairs greeting the crowds in front of The Royal Palace on June 13, 2015 in Stockholm, Sweden.  (Photo by Ragnar Singsaas/Getty Images)