STOCKHOLM, SWEDEN - JUNE 06: Prince Carl Philip of Sweden, Princess Sofia of Sweden and son Prince Alexander of Sweden attend the National Day Celebrations on June 6, 2016 in Stockholm, Sweden. (Photo by Luca Teuchmann/Luca Teuchmann / WireImage)
STOCKHOLM, SWEDEN - JUNE 06: Prince Carl Philip of Sweden, Princess Sofia of Sweden and son Prince Alexander of Sweden attend the National Day Celebrations on June 6, 2016 in Stockholm, Sweden. (Photo by Luca Teuchmann/Luca Teuchmann / WireImage)