US President Barack Obama (L) bows as he shakes hands with Japanese Emperor Akihito (C) and as Empress Michiko (R) looks on upon Obama's arrival at the Imperial Palace in Tokyo on November 14, 2009. Billing himself America's first 'Pacific president', Barack Obama on November 14 said the United States did not seek to 'contain' China and promised a full US role in charting Asia's future. (Getty Images)

Japanese Emperor Akihito (L) and Empress Michiko arrive at the National Theatre of Japan to attend the memorial ceremony in commemoration of the 20th anniversary of the Emperor's accession to the throne on November 12, 2009 in Tokyo, Japan. The Japanese government conducted a commemorative ceremony for the anniversary of Emperor Akihito's enthronement on November 12, 1990. (November 11, 2009 - Photo by Kiyoshi Ota/Getty Images AsiaPac)

Japanese Emperor Akihito (R) attends the opening ceremony to deliver a speech to open the 173rd Extraordinary Diet Session in the Upper House on October 26, 2009 in Tokyo, Japan. Japanese government will bring 12 bills including measures to combat the H1N1 Influenza and to freeze the sale of shares in Japan Post Holdings Co. during the 36-day session. (October 25, 2009 - Photo by Junko Kimura/Getty Images AsiaPac)

Princess Madeleine of Sweden and Prince Carl-Philip of Sweden at the Parliamentary Opening. (Reuters Pictures)

Her Royal Highness Princess Madeleine of Sweden (L) and Her Majesty Queen Silvia of Sweden attend the World Childhood Foundation USA anniversary gala at The Harvard Club. (October 20, 2009 - Photo by Neilson Barnard/Getty Images North America)

Her Royal Highness Princess Madeleine of Sweden and Her Majesty Queen Silvia of Sweden attend the 2009 World Childhood Foundation's Anniversary Symposium: Sexual Abuse and Exploitation of Children - 10 years in the Field at United Nations in New York, New York. (October 20, 2009 - Photo by Jemal Countess/Getty Images North America)

Queen Silvia of Sweden arrives to attend the European Conference against Human Traffic at Palais d'Egmont. (October 18, 2009 - Photo by Mark Renders/Getty Images Europe)

Queen Silva of Sweden opens the first german section in a hospital for dementia patients following the model of her organisation Silviahemmet, a non-profit foundation focusing on educating professionals and on delivering day-care within the area of Alzheimer's disease and other dementias. (October 16, 2009 - Photo by Mark Keppler/Getty Images Europe)

HRH Crown Prince Frederik of Denmark and his crewman Chris Meeham compete in the Men's 35+ Tasar class sailing during day seven of the 2009 World Masters Games at Woollahra Sailing Club on October 16, 2009 in Sydney, Australia. (Photo by Mark Kolbe/Getty Images AsiaPac)

King Juan Carlos, of Spain, Queen Sofia, and Spanish Prime Minister Jose Luis Zapatero (L), meet with International Olympic Committee (IOC) President Jacques Rogge

U.S. first lady Michelle Obama talks with Prince Albert of Monaco at a reception following the opening Ceremony of the 121st IOC Session at the Copenhagen Opera House on October 1, 2009 in Copenhagen, Denmark.

Hungary's President Laszlo Solyom (R) chats with Norway's Crown Prince Haakon and Crown Princess Mette-Marit in Budapest on September 22, 2009 during their visit to Hungary. (Reuters Pictures)

Norway's Crown Prince Haakon attends a business conference in Budapest on Norwegian financing mechanisms, September 23, 2009. (Reuters Pictures).

Queen Beatrix (R), Crown Prince Willem-Alexander (L) and Crown Princess Maxima of the Netherlands enter the Hall of Knights for the Presentation of the 2010 Dutch Budget Memorandum and the opening of the Dutch Parliamentary Year in the Hague

Dutch Queen Beatrix (L) and Britain's Prince Phillip applaud World War II veterans parading in antique vehicles during a memorial service in Nijmegen September 20, 2009. The event was held to commemorate the 65th anniversary of Operation Market Garden during World War Two. (Reuters Pictures)

The Casiraghi family attend the burial services of Caroline, Princess of Hanover's aunt Laura Sabatini Casiraghi who was buried in the family tomb. After the ceremony Andrea and Charlotte prepare for their departure from Malpensa airport in Milan.

9th Anniversary of the throne by Grand Duke Henri of Luxembourg. Prince Henri; Grand Duchess of Luxembourg; Maria Teresa; Prince Guillaume; Prince Louis of Luxembourg; Prince Sebastian and his wife Tessy Anthony.

The Belgian royal family attends the Europalia exhibit at the Royal Museums of Fine Arts of Belgium. (October 9, 2009 - Photo by Bauer Griffin)

Princess Mathilde from Belgium poses for a photo with young peoples who participated at a workshop called "my fashion" at FEDIS headquarters on October 7, 2009 in Brussels, Belgium. (Photo by Mark Renders/Getty Images Europe)

Princess Mathilde and Prince Philippe of Belgium attend a ''soiree gala'' organised by the Fondation Roi Baudouin at Handelsbeursgebouw. (September 22, 2009 - Photo by Mark Renders/Getty Images Europe)

Princess Mathilde and Princess Maxima attend the opening of iMi, the new Stedelijk museum of Leuven. (Photo by Bauer Griffin)

(L-R) Prince Philippe of Belgium, Princess Mathilde of Belgiumand Princess Victoria of Sweden visit the exhibition "This Is Our Earth Two - From Kyoto To Copenhagen" at the Thurn & Taxi plant. (Photo by Mark Renders/Getty Images Europe)

The Belgian Royal family, Prince Philippe and Princess Mathilde take their children Princess Elisabeth (b. 25 October 2001) Prince Gabriel (b. 20 August 2003) Prince Emmanuel (b. 4 October 2005) to school. (Photo by Bauer Griffin)

RH Princess Anne, Princess Royal talks to sheep farmers during a visit to the 2008 Royal New Zealand Show at the Canterbury Agricultural Park. Princess Anne is in New Zealand as part of the Commonwealth Agricultural Conference. (Photo by Martin Hunter/Getty Images)

RH Princess Anne, Princess Royal, President of the British Olympic Association officially opens BOA's new offices. (Photo by John Gichigi/Getty Images Europe)

Queen Elizabeth II and the Duke of Edinburgh arrive for a Service of Commemoration to mark the end of combat operations in Iraq, at St Paul's Cathedral October 9, 2009 in London, England. The commemoration is being attended by veterans and the relatives of the 179 who died during the conflict which officially ended on April 30. (Photo by WPA Pool/Getty Images Europe)

HRH Queen Elizabeth II smiles as she escorts the President of the Republic of India Prathibha Devi Singh Patil during the ceremonial start of her State Visit on October 27, 2009 in London, England. The President will stay at Windsor Castle as a guest of the Queen from October 27 -29.

Queen Sofia of Spain (L), King Juan Carlos of Spain (C) and Vice President Maria Teresa Fernandez de la Vega (R) attend "El Mundo" newspaper 20th anniversary dinner at the Palace Hotel on November 4, 2009 in Madrid, Spain.

Dr Nicholas Penny, director of the National Gallery of London and John Leighton (R), director general of the National Galleries of Scotland attend an announcement on the acquisition of the Titian painting 'Diana and Actaeon' on February 2, 2009 in Edinburgh, Scotland. The National Galleries of Scotland and the National Gallery of London have secured the GBP50 million required to purchase the 16th century painting for the nation from the Duke of Sutherland. (Photo by Jeff J Mitchell/Getty Images)

Sarah Duchess of York and her daughter Princess Beatrice spotted enjoying some family time together at Winter Wonderland. Sarah has a slip on one of the rides and falls over much to Beatrice's amusement and later flashes the royal knickers!

Prince Harry chats to a mystery brunette at the bar of the Whisky Mist nightclub, where he partied with girlfriend Chelsy Davy, brother William and his girlfriend Kate Middleton. At the end of the night, Royal security drove Harry and William's friends back home, all at the expense of the tax payer. London. UK.