MONACO - NOVEMBER 19: (L-R) Princess Stephanie of Monaco, Raphael Casiraghi, Charlotte Casiraghi and Louis Ducruet greet the crowd from the palace's balcony during the Monaco National Day Celebrations on November 19, 2016 in Monaco, Monaco. (Photo by Stephane Cardinale - Corbis/Corbis via Getty Images)
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Corbis Entertainment Stephane Cardinale - Corbis