State Trumpeters perform in the parade square at Hyde Park Barracks on April 15, 2011 in London, England. Members of the Household Cavalry gave a behind the scenes tour of many of the duties performed as part of their daily routine, including special preparation ahead of the forthcoming Royal Wedding. The Household Cavalry will perform several ceremonial duties during the summer, including the Royal Wedding on April 29, and the Queen's Birthday Parade (Trooping the Colour) in June. (Photo by Dan Kitwood/Getty Images)

Corporal of Horse Andy Radford prepares to mount his horse in the parade square at Hyde Park Barracks on April 15, 2011 in London, England. (Photo by Dan Kitwood/Getty Images)

A horse is led into the stables at Hyde Park Barracks on April 15, 2011 in London, England. (Photo by Dan Kitwood/Getty Images)

A horse is re-shoed at Hyde Park Barracks on April 15, 2011 in London, England. (Photo by Dan Kitwood/Getty Images)

Boots are polished by Troopers at Hyde Park Barracks on April 15, 2011 in London, United Kingdom. (Photo by John Stillwell - WPA Pool/Getty Images)

Ceremonial helmets of the Household Cavalry on display at Hyde Park Barracks on April 15, 2011 in London, United Kingdom. (Photo by John Stillwell - WPA Pool/Getty Images)

Trooper Charles Jacques du Toit of the Household Cavalry uses a blowtorch to apply beeswax to reins at Hyde Park Barracks on April 15, 2011 in London, United Kingdom. (Photo by John Stillwell - WPA Pool/Getty Images)

A group of Troopers of the Household Cavalry muck out stables at Hyde Park Barracks on April 15, 2011 in London, United Kingdom. (Photo by John Stillwell - WPA Pool/Getty Images)

The Lifeguards of the Household Cavalry prepare for inspection at Hyde Park Barracks on April 14, 2011 in London, England. (Photo by John Stillwell - WPA Pool/Getty Images)