The Dutch Royal Family Attend King's Day

ZWOLLE, NETHERLANDS - APRIL 27: (L-R) Queen Maxima of The Netherlands, Princess Ariane of The Netherlands, King Willem-Alexander of The Netherlands, Princess Alexia of The Netherlands and Princess Catharina-Amalia of The Netherlands attend King's Day (Koningsdag), the celebration of the birthday of the Dutch King, on April 27, 2016 in Zwolle, Netherlands. Parties and concerts are held across the Netherlands as members of the Dutch royal family oversee festivities. (Photo by Netherlands Royal Pool/Getty Images)