Prince Albert of Monaco and Princess Charlene arrive on the red carpet for the 84th Annual Academy Awards on February 26, 2012 in Hollywood, California. AFP PHOTO Joe KLAMAR

Prince Albert of Monaco and Princess Charlene arrive on the red carpet for the 84th Annual Academy Awards on February 26, 2012 in Hollywood, California. AFP PHOTO Joe KLAMAR

Prince Albert of Monaco and Princess Charlene arrive on the red carpet for the 84th Annual Academy Awards on February 26, 2012 in Hollywood, California. AFP PHOTO Joe KLAMAR

Princess Charlene of Monaco arrives on the red carpet for the 84th Annual Academy Awards on February 26, 2012 in Hollywood, California. AFP PHOTO Joe KLAMAR

Charlene Wittstock arriving at the 84th Annual Academy Awards, held at the Kodak Theatre in Los Angeles, CA, USA on February 26, 2012. Photo by Lionel Hahn/ABACAPRESS.COM

Prince Albert II of Monaco (C) looks at his wife, Princess Charlene, as he leaves the Monaco Cathedral during the Sainte-Devote festivities, on January 27, 2012, in Monaco. Saint Devote is the patron saint of the Grimaldi family, reigning in Monaco, and every Jan. 27th, the Principality celebrates St. Devote's Day as a national holiday. AFP PHOTO VALERY HACHE

Princess Charlene of Monaco attending 36th Monte-Carlo International Circus Festival in Monte-Carlo, Monaco on January 24, 2012. Pool Photo by Gaetan Luci/Monaco Princely Palace/ABACAPRESS.COM # 305844_062

Princess Charlene of Monaco poses as she arrives for the charity gala "Ein Herz fuer Kinder" (A Heart for Children) on December 17, 2011 in Berlin. This gala is the German major television fundraising gala organized by the "BILD hilft e.V." association helping children in Germany and around the world. AFP PHOTO /MICHELE TANTUSSI