'Trooping the Colour' parade for the Queen

Queen Elizabeth II marked her birthday with the grand annual "Trooping the Colour" parade in London on Saturday, June 15. She turned 87 on April 21.

Trooping The Colour

LONDON, ENGLAND - JUNE 15: Queen Elizabeth II during the annual Trooping The Colour ceremony at Horse Guards Parade on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Mark Cuthbert/UK Press via Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: Queen Elizabeth II arrives at the annual Trooping the Colour ceremony at the Horse Guards Parade on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Bethany Clarke/Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: Prince William, Duke of Cambridge, Prince Charles, Prince of Wales and Princess Anne, Princess Royal on horseback during the annual Trooping the Colour Ceremony on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Bethany Clarke/Getty Images)

Trooping The Colour

LONDON, ENGLAND - JUNE 15: Queen Elizabeth II, Prince Charles, Prince of Wales, Camilla, Duchess of Cornwall, Prince William, Duke of Cambridge, Catherine, Duchess of Cambridge, Prince Harry and Prince Andrew, Duke of York during the annual Trooping The Colour ceremony at Buckingham Palace on June 15, 2013 in London, England. (Photo by Mark Cuthbert/UK Press via Getty Images)

The Queen's Birthday Parade: Trooping the Colour

LONDON, ENGLAND - JUNE 15: Lady Gabriella Windsor, Prince Michael of Kent, Princess Michael of Kent, Prince Edward, Earl of Wessex, Lady Helen Windsor, James Viscount Severn, Sophie, Countess of Wessex, Camilla, Duchess of Cornwall, Prince Charles, Prince of Wales, Princess Anne, Princess Royal, Queen Elizabeth II, Prince Andrew, Duke of York, Prince Harry, Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge, Princess Eugenie, Princes Beatrice, Prince Edward, Duke of Kent and Katherine, Duchess of Kent stand on the balcony at Buckingham Palace during the annual Trooping the Colour Ceremony on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Chris Jackson/Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: Camilla, Duchess of Cornwall (L), Catherine, Duchess of Cambridge and Prince Harry arrive at the annual Trooping the Colour Ceremony on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Bethany Clarke/Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: Members of the Queen's Guard marching during the Trooping Of The Colour at Horse Guards Parade on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Bethany Clarke/Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: Prince Andrew, Duke of York returns to Buckingham Palace during the annual Trooping the Colour Ceremony on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Chris Jackson/Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: Prince Harry returns to Buckingham Palace during the annual Trooping the Colour Ceremony on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Chris Jackson/Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: Sophie, Countess of Wessex and Prince Edward, Earl of Wessex return to Buckingham Palace during the annual Trooping the Colour Ceremony on June 15, 2013 in London, England. Today's ceremony which marks the Queen's official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Chris Jackson/Getty Images)

The Queen's Birthday Parade: Trooping the Colour

LONDON, ENGLAND - JUNE 15: Queen Elizabeth II makes her way back towards Buckingham Palace during the annual Trooping the Colour Ceremony on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Chris Jackson/Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: Members of the Household Cavalry Mounted Regiment take part in the annual Trooping the Colour Ceremony at Horse guards parade on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Bethany Clarke/Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: General view of members of the Queen's Guard marching during the Trooping Of The Colour at Horse Guards Parade on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Bethany Clarke/Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: General view of members of the Queen's Guard marching during the Trooping Of The Colour at Horse Guards Parade on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Bethany Clarke/Getty Images)

Queen Elizabeth II's Birthday Parade: Trooping The Colour

LONDON, ENGLAND - JUNE 15: Members of the Queen's Guard and the Household Cavalry during the Trooping Of The Colour at Horse Guards Parade on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Bethany Clarke/Getty Images)

Queen Elizabeth II Visits Prince Philip, Duke of Edinburgh In Hospital

LONDON, ENGLAND - JUNE 15: Queen Elizabeth II shakes hands with a member of staff as she leaves the London Clinic after visiting her husband Prince Philip, Duke of Edinburgh on June 15, 2013 in London, England. The Duke of Edinburgh is recovering in hospital after undergoing exploratory abdominal surgery. (Photo by Bethany Clarke/Getty Images)

Trooping The Colour

LONDON, ENGLAND - JUNE 15: Queen Elizabeth II during the annual Trooping The Colour ceremony at Buckingham Palace on June 15, 2013 in London, England. (Photo by Mark Cuthbert/UK Press via Getty Images)

Trooping The Colour

LONDON, ENGLAND - JUNE 15: Queen Elizabeth II with Camilla, Duchess of Cornwall and Prince Charles, Prince of Wales during the annual Trooping The Colour ceremony at Buckingham Palace on June 15, 2013 in London, England. (Photo by Mark Cuthbert/UK Press via Getty Images)

Trooping The Colour

LONDON, ENGLAND - JUNE 15: Prince Edward, Duke of Kent and Queen Elizabeth II during the annual Trooping The Colour ceremony at Buckingham Palace on June 15, 2013 in London, England. (Photo by Mark Cuthbert/UK Press via Getty Images)