Prince Albert II of Monaco (2ndL) and his wife, Charlene of Monaco (C) are flanked by Princess Caroline of Hanover (2ndR) and his two sons, Pierre Casiraghi (L) and Andrea Casiraghi (R) as they attend the Monaco National Day gala evening at the Grimaldi Forum in Monte Carlo, on November 19, 2012. AFP PHOTO POOL SEBASTIEN NOGIER        (Photo credit should read SEBASTIEN NOGIER/AFP/Getty Images)