'Love Ball' Hosted by Natalia Vodianova in Support of The Naked Heart Foundation: Arrivals [Getty Images]

MONACO - JULY 27: (L-R) Prince Albert II of Monaco, Princess Charlene of Monaco and Princess Caroline of Hanover arrive at 'Love Ball' hosted by Natalia Vodianova in support of The Naked Heart Foundation at Opera Garnier on July 27, 2013 in Monaco, Monaco. (Photo by Pascal Le Segretain/AdB/French Select via Getty Images)

French Select Pascal Le Segretain/AdB