National day in Monaco. Concert at the opera of Monte Carlo in Monte Carlo, Monaco on November 19th,2007. [Getty Images]

MONACO - NOVEMBER 19: Pierre Casiraghi and Princess Stephanie Prince Albert II, Princess Stephanie, Pierre Casiraghi at Monte Carlo's opera house to attend a special representation of 'LA CHAUVE-SOURIS'of Johann Strauss son during Monaco's National Day celebration. MONACO-19th/11/2007 in Monte Carlo, Monaco on November 19th,2007. (Photo by Alain BENAINOUS/Gamma-Rapho via Getty Images)

Gamma-Rapho Alain BENAINOUS