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. This is the first public appearance of the royal twins. The date has been declared a public holiday in the Principality. Jacques, Hereditary Prince of Monaco, is now first in line to succeed his father, Prince Albert II. AFP PHOTO / VALERY HACHE