Prince Harry is seen at the UK premiere screening of 'The Dark Knight Rises' at the BFI IMAX on Wednesday, July 18, 2012, in London, UK. (Photo by Jon Furniss/Invision/AP)

Charlotte Casiraghi arrives for the screening of "Madagascar 3 Europe's Most Wanted" presented out of competition at the 65th Cannes film festival on May 18, 2012 in Cannes. AFP PHOTO / ALBERTO PIZZOLI

Princess Charlotte Casiraghi arrives for the religious wedding of Prince Albert II of Monaco and Princess Charlene of Monaco at the Prince's Palace on July 2, 2011 in Monaco. AFP PHOTO / DAMIEN MEYER

Charlotte Casiraghi arrives at Palazzo Vecchio in Florence for the the Gucci Museum opening party on September 26, 2011. AFP PHOTO / TIZIANA FABI

Diane Kruger attending the Chanel Fall-Winter 2012-2013 Haute-Couture collection show in Paris, France, on July 03, 2012. Photo by Frederic Nebinger/ABACAPRESS.COM

U.S singer Alicia Keys arrives to Chanel fashion house presentation for Women's Fall-Winter, ready-to-wear 2013 fashion collection, during Paris Fashion week, Tuesday, March 6, 2012. (AP Photo/Thibault Camus)

US singer Alicia Keys poses upon arrival prior to the start of Chanel fashion designer Germany's Karl Lagerfeld Fall/Winter 2012-2013 ready-to-wear collection show, on March 6, 2012 at the Grand Palais in Paris. AFP PHOTO/FRANCOIS GUILLOT

Alicia Keys arrives at the Stella McCartney's Fall-Winter 2012-2013 Ready-To-Wear collection show held at the Paris City Hall in Paris, France, on March 5, 2012. Photo by Nicolas Genin/ABACAPRESS.COM # 311620_004

Actor Colin Firth poses backstage during the 69th Annual Golden Globe Awards Sunday, Jan. 15, 2012, in Los Angeles. (AP Photo/Mark J. Terrill)