AP Photo/Filip Horvat
Norway's Queen Sonja, launches two ships built for Norwegian clients in NCP shipyard in Sibenik, Croatia, Friday, May 13, 2011. She and King Harald V are on a two-day visit in Croatia. NCP Marine is a luxury boats design and manufacturing company.
Norway
(AP Photo/Filip Horvat
Norway's Queen Sonja, second right, waves as she and King Harald V, depart for a cruise near Sibenik, Croatia, Friday, May 13, 2011. King Harald V is on a two-day visit in Croatia.
Norway
Photo by Ragnar Singsaas/Getty Images
From left, Prince Haakon. Princess Mette-Marit, Queen Sonja of Norway and King Harald V of Norway watch the Children's Parade from the balcony of the Royal Palace during Norwegian National Day on May 17, 2011, in Oslo.
Norway
Ragnar Singsaas/Getty
Wearing national costumes, Princess Mette-Marit of Norway, left, her son Marius Borg Hoiby and Crown Prince Haakon of Norway attend the Children's Parade on May 17, 2011, in Asker, Norway.
Norway
Photo by Ragnar Singsaas/Getty Images
Wearing native costumes, Crown Prince Prince Haakon of Norway, center, attends The Children's Parade with his family on May 17, 2011, in Asker, Norway. From left are Prince Sverre Magnus, Princess Mette-Marit,, Princess Ingrid Alexandra and Marius Borg Hoiby
Norway
Princess Ingrid Alexandra of Norway and Prince Sverre Magnus of Norway attend the Childrens Parade with their labradoodle Milly Kakao during Norwegian National Day on May 17, 20111 in Asker, Norway.
Norway
Princess Ingrid Alexandra of Norway attends The Children's Parade on May 17, 2011, in Asker, Norway.
Britain
(AP Photo/Chris Jackson/Pool
Britain's Queen Elizabeth II visits the Chelsea Flower Show in London, May 23, 2011.
Britain
AP Photo/Chris Jackson/Pool
Britain's Prince Philip, Duke of Edinburgh, attends the Chelsea Flower Show in London, May 23, 2011.
Britain
Chris Jackson - WPA Pool/Getty Image
Britain's Prince Andrew, Duke of York, visits the Chelsea Flower Show on May 23, 2011 in London.
Britain
Britain's Prince Andrew, Duke of York, and his daughter Princess Beatrice visit the Chelsea Flower Show on May 23, 2011, in London.
Britain
Chris Jackson - WPA Pool/Getty Images
Prince Michael of Kent visits visits the Chelsea Flower Show on May 23, 2011, in London.
Britain
Britain's Camilla, Duchess of Cornwall, delivers a speech at the London Press Club Awards in London,May 11, 2011. The Awards Lunch is an annual event which aims to promote and encourage high standards of journalism.
Denmark
AP Photo/Polfoto, Tariq Mikkel Khan
The President of South Korea Lee Myung-bak, left, and his wife Kim Yoon-ok, unseen, Danish Queen Margrethe, center, and Prince Consort Henrik, right, arrive at Harsdorffs Hall, Fredensborg Palace, Copenhagen, May 11, 2011.
Denmark
AP Photo/Polfoto/Lars Krabbe
The President of South Korea Lee Myung-bak, center right, and Danish Queen Margrethe inspect a Guard of Honor at Copenhagen Airport, Copenhagen, Denmark on May 11, 2011. The President and his wife, Kim Yoon-ok, are on a two-day state visit to Denmark.
Denmark
AP Photo / Tariq Mikkel Khan / Polfoto
South Korean president Lee Myung-bak and Danish queen Margrethe I toast at a state banquet at Fredensborg Palace north of Copenhagen, May 11, 2011. At left: Danish prince Henri.
Denmark
AP Photo / Tariq Mikkel Khan/POLFOTO
Kim Yoon-ok, left, the wife of South Korean president Lee Myung-Bak, sits with Danish Crown Prince Frederik, center, and Danish prime minister Lars Loekke Rasmussen at the state banquet at Fredensborg Palace, north of Copenhagen, May 11, 2011.
Belgium
Getty Images
Crown Prince Philippeand Princess Mathilde of Belgium arrive for the final session of the Queen Elisabeth competition, an international music competition, at the Beaux Arts Palace in Brussels.
The Netherlands
AFP PHOTO/ANP ROYAL IMAGES ROBERT VOS
Irish president Mary McAleese, left, and her husband Martin McAleese visit Queen Beatrix of the Netherlands at palace Noordeinde in The Hague on May 3 2011.
Thre Netherlands
Getty Images
Netherland's Queen Beatrix visits the Willem Arntsz Huis or Altrecht in Utrecht, an agency for mental healthcare with various branches wich exists since 550 years, on May 20, 2011. AFP PHOTO / ANP... Read more
Monaco
Getty Images
Princess Caroline of Hanover and her daughter Alexandra arrive at the "Croisiere" collection show with creations by German fashion designer Karl Lagerfield in Antibes, southeastern France on May 18, 2011.
Monaco
AP Photo/Nelson Antoine
Monaco's Prince Albert II, left, hands a gift to Sao Paulo's State Governor Geraldo Alckmin during a meeting in Sao Paulo, Brazil, May 4, 2011. Prince Albert is in Brazil to to open an exhibition about his mother, late Princess Grace at the Armando Alvares Penteado Foundation, in Sao Paulo.
Spain
King Juan Carlos, left, and Queen Sofia of Spain, right, disembark from the plane upon their arrival at the airport in Zurich, Switzerland, Thursday, May 12, 2011,. King Juan Carlos and Queen Sofia are paying an official two-day state visit to Switzerland.
Spain
King Juan Carlos of Spain, left, kisses the hand of Swiss Federal President Micheline Calmy-Rey during an official reception at the Federal Palace in Bern, Switzerland, Thursday, May 12, 2011.
Spain
AP Photo/ Azzouz Boukallouch, Royal Palace
Morocco's King Mohammed VI, right, receives Spain's King Juan Carlos at the royal palace in Marrakech, Monday, May 9 2011. The Spanish King was on a private visit to Morocco.
Sweden
(AP Photo/Czarek Sokolowski
King Carl XVI Gustaf, right, of Sweden and Poland's President Bronislaw Komorowski review the guards of honor during a welcoming ceremony at the presidential palace in Warsaw, Poland, May 4, 2011, at the start of a three-day visit of the Swedish Royal couple.
Sweden
AP Photo/Alik Keplicz, POOL
From left, Polish First Lady Anna Komorowska, King Carl XVI Gustaf of Sweden, Polish President Bronislaw Komorowski and Queen Silvia of Sweden share a toast during an official dinner at the Presidential Palace in Warsaw, May 4, 2011.
Sweden
Queen Silvia and King Carl XVI Gustaf of Sweden visit the Chopin museum on the second day of their visit to Poland, in Warsaw, May 5, 2011.
Sweden
AP Photo/Peter Andrews, POOL
Sweden's Queen Silvia, Poland's first lady Anna Komorowska, Sweden's King Carl XVI Gustaf and Poland's President Bronislaw Komorowski, from left, welcome guests prior to an official dinner at the Sheraton hotel in Warsaw, May 5, 2011.
Sweden
AP Photo/Czarek Sokolowski
King Carl XVI Gustaf, left, and Wroclaw city President Rafal Dutkiewicz, partially seen, visit the stadium that is being built for the Euro 2012 football championship in Wroclaw, Poland, on Friday, May 6, 2011.
Japan
AP Photo/Toru Yamanaka, Pool
Japan's Emperor Akihito,left, listens to Soma Mayor Hidekiyo Tachiya, in white, during a visit to an area devastated by the March 11 earthquake and tsunami in Soma, Fukushima Prefecture, northeastern Japan, May 11, 2011.