Jubilee royal memorabilia are displayed

(Photo credit should read MIGUEL MEDINA/AFP/GettyImages)

Diamond Jubilee - Epsom Derby

Queen Elizabeth II (Photo by Peter Macdiarmid/Getty Images)

Britain's Queen Elizabeth II

Britain's Queen Elizabeth II (Photo credit should read CARL COURT/AFP/GettyImages)

Britain's Queen Elizabeth II (C) arrives

Britain's Queen Elizabeth II (C) arrives on Derby Day, the second day of the Epsom Derby horse racing festival, at Epsom in Surrey, southern England, on June 2, 2012 the first official day of Britain's Queen Elizabeth II's Diamond Jubilee celebrations. AFP PHOTO / CARL COURT (Photo credit should read CARL COURT/AFP/GettyImages)

Britain's Queen Elizabeth II

(Photo credit should read ADRIAN DENNIS/AFP/GettyImages)

Britain's Queen Elizabeth II

(Photo credit should read BEN STANSALL/AFP/GettyImages)

Diamond Jubilee - Epsom Derby

(Photo by Peter Macdiarmid/Getty Images)

Britain's Queen Elizabeth II

(Photo credit should read CARL COURT/AFP/GettyImages)

Britain's Queen Elizabeth II

(Photo credit should read ADRIAN DENNIS/AFP/GettyImages)

Epsom Races - The Derby Festival

(Photo by Bryn Lennon/Getty Images)

Queen Elizabeth II (2nd L), accompanied

Queen Elizabeth II (2nd L), accompanied by Prince Philip, Duke of Edinburgh (C), Prince Charles (3rd L), Princess Anne (C), Queen mother Elizabeth (3rd R) and Princess Margaret appears on a balcony of Buckingham Palace, on Coronation day, on June 02, 1953 in London. (Photo credit should read -/AFP/GettyImages)

Britain's Queen Elizabeth II

(Photo credit should read EDDIE MULHOLLAND/AFP/GettyImages)

Britain's Queen Elizabeth II

(Photo credit should read EDDIE MULHOLLAND/AFP/GettyImages)

The Queen Elizabeth II poses for her 50th birthday

(Photo credit should read -/AFP/GettyImages)

Queen Elizabeth II of England

Queen Elizabeth II of England (L), France's First Lady Claude Pompidou (R) and Prince Philip of Edinburgh (C) arrive to a state dinner on May 16, 1972 during the Queen's five-day official visit in France. (Photo credit should read -/AFP/GettyImages)

Queen Elizabeth II of England

(Photo credit should read -/AFP/GettyImages)

Britain's Queen Elizabeth II and Prince Philip The Duke of Edinburgh

(Photo credit should read EDDIE MULHOLLAND/AFP/GettyImages)

French President Valery Giscard d'Estain

French President Valery Giscard d'Estaing (R) chats with Queen Elizabeth II at a dining table of the French Embassy, in London, on June 25, 1976, during the last day of the official visit of the French President and his wife. (Photo credit should read ARCHIVE/AFP/GettyImages)

Britain's Queen Elizabeth II

Britain's Queen Elizabeth II pictured on January 31, 1959, at her office with her dog Susan. AFP PHOTO (Photo credit should read /AFP/GettyImages)

Queen Elizabeth II

(Photo credit should read BETHANY CLARKE/AFP/GettyImages)

Diamond Jubilee - Thames River Pageant

(Photo by Eddie Mullholland - WPA Pool/Getty Images)

Queen Elizabeth II and Prince Philip, Du

Queen Elizabeth II and Prince Philip, Duke of Edinburgh, (Photo credit should read BETHANY CLARKE/AFP/GettyImages)

Britain's Queen Elizabeth II

(Photo credit should read Bethany Clarke/AFP/GettyImages)

Britain's Queen Elizabeth II and Prince Charles

(Photo credit should read Bethany Clarke/AFP/GettyImages)

Queen Elizabeth II wearing Uniform of Co

Queen Elizabeth II wearing Uniform of Colonel-in Chief Scots Guards and mounted on horse "Winston" leaves Buckingham Palace in her first Trooping the Colour ceremony as monarch in celebration of Her Majesty's birthday on June 06, 1952 in London. (Photo credit should read -/AFP/GettyImages)

Picture taken in 1954 of Queen Elizabeth

Picture taken in 1954 of Queen Elizabeth II reading a book at her desk. (Photo credit should read -/AFP/GettyImages)

The Royal barge, 'Spirit of Chartwell'

(Photo credit should read PAUL ELLIS/AFP/GettyImages)

Prince Charles, Prince of Wales and Camilla

(Photo credit should read Chris Jackson/AFP/GettyImages)

Prince Philip, Duke of Edinburgh and Queen Elizabeth II

(Photo by Chris Jackson/Getty Images)

Diamond Jubilee - Thames River Pageant

(Photo by Dylan Martinez - WPA Pool/Getty Images)

Britain's Queen Elizabeth II smiles

(Photo credit should read DYLAN MARTINEZ/AFP/GettyImages)

Britain's Catherine, Duchess of Cambridge, (C) Prince William (R) and Prince Harry (L)

(Photo credit should read GLYN KIRK/AFP/GettyImages)

Britain's Queen Elizabeth II waves from

Britain's Queen Elizabeth II waves from the royal barge 'Spirit of Chartwell' (Photo credit should read JOHN STILLWELL/AFP/GettyImages)

Diamond Jubilee - Thames River Pageant

(Photo by Chris Jackson/Getty Images)

Diamond Jubilee - Thames River Pageant

(Photo by Dylan Martinez - WPA Pool/Getty Images)

Diamond Jubilee - Thames River Pageant

Photo by John Stillwell - WPA Pool/Getty Images

Britain's Queen Elizabeth

Britain's Queen Elizabeth during the Thames Diamond Jubilee Pageant (Photo credit should read DYLAN MARTINEZ/AFP/GettyImages)

Britain's Queen Elizabeth (L) and Prince Phillip

Britain's Queen Elizabeth and Prince Philip, Duke of Edinburgh (Photo credit should read JOHN STILLWELL/AFP/GettyImages)

Diamond Jubilee - Thames River Pageant

Photo by Jeff J Mitchell/Getty Images

Britain's Queen Elizabeth II

(Photo credit should read ADRIAN DENNIS/AFP/GettyImages)

Britain's Queen Elizabeth II

Britain's Queen Elizabeth II in front of Prince Harry, Prince William and Catherine, on 'Spirit of Chartwell' (Photo credit should read ADRIAN DENNIS/AFP/GettyImages)

Boats sail past the Houses of Parliament

(Photo credit should read ADRIAN DENNIS/AFP/GettyImages)

Catherine, Duchess of Cambridge

(Photo credit should read GLYN KIRK/AFP/GettyImages)

Diamond Jubilee - Thames River Pageant

(Photo by Toby Melville - WPA Pool/Getty Images)

Britain's Prince Charles, (L) and Camilla

(Photo credit should read Bethany Clarke/AFP/GettyImages)

Boats sail towards Tower Bridge during the Thames Diamond Jubilee Pageant

(Photo credit should read CARL COURT/AFP/GettyImages)

Diamond Jubilee - Thames River Pageant

(Photo by Adam Jacobs/Getty Images)

Diamond Jubilee - Thames River Pageant

(Photo by Justin Tallis - WPA Pool/Getty Images)

Catherine, Camilla, and The Queen

Photo credit should read MATT DUNHAM/AFP/GettyImages

Members of the British royal family

Photo credit should read DARREN STAPLES/AFP/GettyImages)

Diamond Jubilee - Thames River Pageant

(Photo by Toby Melville - WPA Pool/Getty Images)

Britain's Queen Elizabeth II leaves

(Photo credit should read BEN STANSALL/AFP/GettyImages)

Britain's Queen Elizabeth II

(Photo credit should read ADRIAN DENNIS/AFP/GettyImages)

Britain's Queen Elizabeth II

(Photo credit should read LEON NEAL/AFP/GettyImages)

Britain's Queen Elizabeth II

(Photo credit should read JOHN STILLWELL/AFP/GettyImages)

Britain's Queen Elizabeth II

(Photo credit should read ARTHUR EDWARDS/AFP/GettyImages)

Fireworks are fired from Tower Bridge

Fireworks are fired from Tower Bridge marking the end of the Diamond Jubilee River Pageant on the River Thames in London on June 3, 2012. (Photo credit should read PETER MACDIARMID/AFP/GettyImages)

Buckingham Palace

A concert stage is pictured in front of Buckingham Palace (Photo credit should read BEN STANSALL/AFP/GettyImages)