A stern Queen Elizabeth II of Britain watches an equestrian display during the Royal Windsor Horse Show at Windsor Castle, in England, Friday, May 15, 2009.
Britain's Queen Elizabeth II in conversation, as she arrived to watch the Ladies Side-Saddle in the Copper Horse Arena, at the Royal Windsor Horse Show at Windsor Castle, England, Friday May 15, 2009.
Jose Carreras, left, is presented with his Lifetime Achievement in Music award by Camilla, the Duchess of Cornwall, with Dame Kiri Te Kanawa looking on, during the Classical Brit Awards, at the Royal Albert Hall in west London, Thursday, May 14, 2009.
Britain's Prince William speaks to a school child taking a painting class during a tour of the Whitechapel Gallery in London on Monday, May 11, 2009.
Britain's Prince William gives a speech in front of a tapestry of Picasso's Guernica during a tour of the Whitechapel Gallery in London on Monday, May 11, 2009. The prince re-opened the gallery, which has undergone an extensive refurbishment.
Britain's Prince William, left, gives Lorna Bradnock, aged 11, a high five during his visit to Kingshurst Sporting FC soccer grounds in Kingshurst, England, Monday May 11, 2009. Prince William, president of The Football Association, met young players, coaches and staff participating in The FA's Charter Standard program during a visit to the club.
Camilla, Duchess of Cornwall, left, is accompanied by Joerg Schoenbohm, Interior Minister of the Brandenburg state, right, as they walk in the park of Potsdam's Sanssouci castle on Thursday, April 30, 2009. The Prince of Wales and his wife are on a two-day visit in Germany.
Britain's Prince Charles and his wife, Camilla, arrive for the awards ceremony of the German Sustainability Awards at the German Historic Museum in Berlin on Wednesday, April 29, 2009.
Britain's Prince Charles, center, the head of the Potsdam Institute for Climate Impact Research, John Schellnhuber, left, with his 14-month old son Zoltan and Brandenburg's Science Minister Johanna Wanka, right, stand in front of the Michaelsen house as the prince visits the Potsdam Institute for Climate Impact Research in Potsdam, near Berlin, Thursday, April 30, 2009.
Britain's Prince Charles, center, the head of the Potsdam Institute for Climate Impact Research, John Schellnhuber, left, with his 14-month old son Zoltan and Brandenburg's Science Minister Johanna Wanka, right, stand in front of the Michaelsen house as the prince visits the Potsdam Institute for Climate Impact Research in Potsdam, near Berlin, Thursday, April 30, 2009.
Britain's Prince Charles, right, is welcomed by pupils of a nearby primary school during a visit to the Allied Museum in Berlin, Germany, Thursday, April 30, 2009. The Prince of Wales and his wife Camilla, Duchess of Cornwall, are on a two-day visit in Berlin.
Britain's Prince Charles stands in front of the Einstein tower as he visits the Potsdam Institute for Climate Impact Research in Potsdam near Berlin, Thursday, April 30, 2009.
Belgium
A worker shows Belgium's Queen Paola, right, and King Albert II a golden coin during the minting of two coins to celebrate their 50-year marriage and the 75th birthday of the king, at the Royal Mint in Brussels, May 5, 2009. The royal couple was married in Brussels on July 2, 1959.
Belgium's King Albert II gestures amidst portraits of his predecessors as he attends the minting of two coins to celebrate his 50 year marriage to Queen Paola and the his 75th birthday, at the Royal Mint in Brussels, Tuesday May 5, 2009. The king, who has been ruling Belgium since 1993, was born in Brussels, June 6, 1934.
Belgium's Queen Paola, right, and King Albert II, look at a golden coin during the minting of two coins to celebrate their 50 year marriage and the 75th birthday of the king, at the Royal Mint in Brussels, Tuesday May 5, 2009. The queen was the daughter of an Italian prince.
Belgium's Queen Paola, left, and her husband, King Albert II, share a laugh as they wait for the minting of two coins to celebrate their 50-year marriage and the king's 75th birthday at the Royal Mint in Brussels, Tuesday May 5, 2009.
Denmark
Denmark's Princess Marie and her husband Prince Joachim leave Rigshospitalet in Copenhagen, Denmark, Thursday, May 7, 2009, with their newborn son. Princess Marie gave birth to the unnamed prince May 4. He is the couple's first child, although the prince has two sons by a previous marriage.
Denmark's Princess Marie and her husband Prince Joachim leave Rigshospitalet in Copenhagen, Denmark, Thursday, May 7, 2009, with their newborn son. Princess Marie gave birth to the unnamed prince Monday. He is seventh in line to Denmark's throne.
Denmark's Princess Marie and her husband Prince Joachim talk to the media as they leave Rigshospitalet in Copenhagen, Denmark, Thursday, May 7, 2009, with their newborn son. The French-born princess gave birth to the unnamed prince Monday, May 4.
The Netherlands
The Netherland's Queen Beatrix, right, poses with Afghanistan's President Hamid Karzai, left, at the Huis ten Bosch palace in The Hague, Netherlands. Karzai was in The Netherlands for an international conference on Afghanistan.