Pierre and Charlotte Casiraghi arrive at the Opera Garnier to attend the official dinner and ball for...
Pierre (L) and Charlotte Casiraghi arrive at the Opera Garnier to attend the official dinner and ball for the wedding of Monaco's Prince Albert II and Princess Charlene in Monaco July 2, 2011. REUTERS/Eric Gaillard (MONACO - Tags: ROYALS ENTERTAINMENT) (MONACO ROYAL WEDDING)