Prince Albert II of Monaco and his wife Princess Charlene appear on the balcony of the Monaco Palace with their newborn twins Prince Jacques and Princess Gabriella on January 7, 2015 in Monaco. (Valery Hache / AFP/Getty Images)
Jacques, Hereditary Prince of Monaco, is now first in line to succeed his father, Prince Albert II. (Valery Hache / AFP/Getty Images)
Well-wishers wave flags during the presentation of the baby twins of Prince Albert II and Princess Charlene of Monaco to the public from the balcony of the Princely Palace in Monaco. (Guillaume Horcajuelo / EPA)
