Italian premier Silvio Berlusconi (L) shakes hands with the King of Bahrain, Hamad ibn Isa Al Khalifah, during their meeting at Chigi palace in Rome on July 10, 2008. (credit: ALBERTO PIZZOLI/AFP/Getty Images)
Belgium
Queen Paola and King Albert of Belgium attend the National Day Parade at Place des Palais on July 21, 2011 in Brussels, Belgium. (credit: Mark Renders/Getty Images)
Bhutan
King of Bhutan, Jigme Khesar Namgyel Wangchuck makes a traditional greeting on his arrival at the Presidential Palace in New Delhi on December 22, 2009. (credit: Raveendran/AFP/Getty Images)
Brunei
Brunei Crown Prince Haji Al-Muhtadee Billah attends an executive session of the Commonwealth Heads of Government's meeting in Port of Spain, on November 29, 2009. (credit: Luis Acosta/AFP/Getty Images)
Brunei
Sultan of Brunei Hassanal Bolkiah attends a gala pre-wedding dinner held at the Mandarin Oriental Hyde Park on April 28, 2011 in London, England. (credit: Chris Jackson/Getty Images)
Denmark
Queen Margrethe II, Prince Consort Henrik of Denmark, Crown Prince Frederik and Crown Princess Mary, Prince Christian and Princess Isabella, Vincent Frederik Minik Alexander ; Josephine Sophia Ivalo Mathilda, Princess Benedicte, Prince Joachim and Prince Henrik and Princess Marie during a fotocall at Grasten Castle on August 1, 2011 in Grasten, Denmark. (credit: Christian Augustin/Getty Images)
Denmark
Queen Margrethe II of Denmark smiles in the United Nations Rose Garden on June 9, 2011 at the United Nations in New York. (credit: Don Emmert/AFP/Getty Images)
The Netherlands
Queen Beatrix of The Netherlands, Crown Princess Maxima, Prince Willem-Alexander and their children Princesses Alexia, Catharina-Amalia and Ariane pose during a photo session at the Queen's holiday residence on July 4, 2011 in Tavernelle, Italy. (credit: Michel Porro/Getty Images)
Japan
Japanese Emperor Akihito delivers a speech during the Japan Sports 100th anniversary commemorative celebration ceremony in Tokyo on July 16, 2011. (credit: Kazuhiro Nogi/AFP/Getty Images)
Japan
Japanese Emperor's second son Prince Akishino's daughrers Princess Mako (L) and Princess Kako smile as Mako graduates from Gakushuin girls' high school and Kako graduates the junior high school in Tokyo on March 22, 2010. (credit: Yoshikazu Tsuno/AFP/Getty Images)
Jordan
King Abdullah II of Jordan speaks during a press conference after talks with Ukraine's President Viktor Yanukovych in Kiev on June 22, 2011. (credit: Sergei Supinsky/AFP/Getty Images)
Jordan
Jordan's Queen Rania smile, as she carries their son Prince Hashem, during the King Abdullah II prize for Physical Fitness award ceremony at Al-Hussein Sport City in Amman May 27, 2008. (credit: Salah Malkawi/ Getty Images)
Liechtenstein
Prince Hans Adam II of Liechtenstein and Marie Aglae of Liechtenstein attend the funeral ceremony for Otto von Habsburg at Saint Stephans Cathedral on July 16, 2011 in Vienna, Austria. (credit: Martin Schalk/Getty Images)
Monaco
Princess Charlene of Monaco and Prince Albert II of Monaco dance during the 63rd Red Cross Ball at the Sporting Monte-Carlo on August 5, 2011 in Monte-Carlo, Monaco. (credit: Realis/SBM via Getty Images)
Morocco
His Royal Highness Prince Moulay Rachid watches during the final round of the Trophee du Hassan II Golf at the Golf du Palais Royal on April 3, 2011 in Agadir, Morocco. (credit: Stuart Franklin/Getty Images)
Morocco
Princess Lalla Salma of Morocco leaves the Abbey following the marriage of Their Royal Highnesses Prince William Duke of Cambridge and Catherine Duchess of Cambridge at Westminster Abbey. (creditL Dan Kitwood/Getty Images)
Saudi Arabia
Saudi King Abdullah bin Abdul Aziz al-Saud arrives to attend the King's Cup final football match between Al-Ittihad and Al-Hilal club in Riyadh on May 7, 2010. (credit: -/AFP/Getty Images)
Sweden
Sweden's Queen Silvia and Sweden's King Carl XVI Gustaf arrive at a dinner at the Opera terraces after the religious wedding ceremony of Princess Charlene of Monaco and Prince Albert II of Monaco on July 2, 2011 in Monaco. (credit: Fred DuFour/AFP/Getty Images)
Thailand
Thai King Bhumibol Adulyadej waves to well-wishers after the royal ceremony for his 83rd birthday in Bangkok on December 5, 2010. (credit: Pornchai Kittiwongsakul/AFP/Getty Images)
Thailand
Thai Crown Prince Maha Vajiralongkorn observes the annual ploughing ceremony at Sanam Luang in Bangkok on May 11, 2009. (credit: Pornchai Kittiwonsakul/AFP/Getty Images)
Thailand
Princess Maha Chakri Sirindhorn of Thailand visits the German National Academy of Sciences Leopoldina in the eastern German city of Halle on August 16, 2010. (credit: Peter Endig/AFP/Getty Images)
Greece
Greece's deposed King Constantine (R) and his wife Queen Anne-Marie arrive for the wedding of their son, Nicolas at the island of Spetses on August 25, 2010. (credit: Louisa Gouliamaki/AFP/Getty Images).
Greece
(L-R) Prince Pavlos of Greece, Aristidis-Stavros, Achileas-Andreas, Maria Olympia and Princess Marie-Chantal Miller arrive for the wedding of Prince Nikolaos and Miss Tatiana Blatnik at the Cathedral of Ayios Nikolaos (St. Nicholas) on August 25, 2010 in Spetses, Greece. (credit: Milos Bicanski /Getty Images)
Denmark/Greece
Princess Theodora of Greece and Denmark attends a screening of Films In Motion & Lionsgate Entertainment's 'Blood Out' at the DGA on April 25, 2011 in Los Angeles, California. (credit: David Livingston/Getty Images)
Greece
Princess Tatiana of Greece (L) and Prince Nikolaos of Greece arrive to attend the christening of Crown Prince Frederik of Denmark's twins at Holmens Kirke on April 14, 2011 in Copenhagen, Denmark. (credit: Pascal Le Segretain/Getty Images)
Greece
Prince Philippos of Greece arrives in front of the Eric Ericson Hall of Skeppsholen in Stockholm on June 18, 2010 prior to a gala dinner organized by the local government. (credit: Attila Kisbenedek/AFP/Getty Images)
Norway
Queen Sonja of Norway and King Harald V of Norway stand still before the start of a minute of silence in memory of the Oslo attacks. (credit: Jonathan Nackstrand/AFP/Getty Images)
Norway
Princess Mette-Marit of Norway and Prince Haakon of Norway attend the religious ceremony of the Royal Wedding of Prince Albert II of Monaco to Princess Charlene of Monaco in the main courtyard at the Prince's Palace on July 2, 2011 in Monaco. (credit: Dan Kitwood/Getty Images)
Maori Tribes
Maori King Tuheitia Paki sits on the carved wooden throne during his coronation ceremony at Turangawaewae in Ngaruawahia, south of Auckland, 21 August 2006. (credit: Peter Drury/AFP/Getty Images)
Zulu
Zulu King Goodwill Zwelithini ka Bhekuzulu unveils the statue of his great uncle Zulu King Dinizulu ka Cetshwayo in Durban, on September 20, 2008. (credit: Rajesh Jantilal/AFP/Getty Images)
Tonga
King Siaosi Tupou V of Tonga tours the National Memorial Arboretum in Staffordshire, on January 18, 2010 in Alrewas, United Kingdom. (credit: Christopher Furlong/Getty Images)
Qatar
Spanish Prime Minister Jose Luis Rodriguez Zapatero (R) shakes hand with the Emir of the State of Qatar Sheikh Hamad bin Khalifa Al-Thani at Moncloa palace in Madrid on April 26, 2011. (credit: Pierre-Philippe Marcou/AFP/Getty Images)
Cambodia
Cambodian King Norodom Sihamoni gestures during the Water Festival in Phnom Penh on November 20, 2010. (credit: TAng Chhin Sothy/AFP/Getty Images)
Canada
Peter Phillips attends a gala pre-wedding dinner held at the Mandarin Oriental Hyde Park on April 28, 2011 in London, England. (credit: Matthew Lloyd/Getty Images)
Canada
Princess Anne, Princess Royal waves off Zara Philips as she leaves Canongate Kirk on the afternoon of her wedding to Mike Tindall on July 30, 2011 in Edinburgh, Scotland. (credit: Chris Jackson PT/Getty Images)
Jordan
Queen Rania of Jordan smiles on the stage of the Ariston Theatre in Sanremo, during the 60th Italian Music Festival on February 17, 2010. (credit: TIZIANA FABI/AFP/Getty Images)
