Jubilee year OBE service

Queen Elizabeth II, who is embarking on her Diamond Jubilee, attends a service in full royal regalia for the Order of the British Empire at St. Paul's Cathedral on March 7, 2012, in London.

Queen Elizabeth II attends a service for the Order of the British Empire at St. Paul's Cathedral on March 7, 2012, in London. Some 2,000 members of the OBE gathered in the cathedral to pay their respects to the monarch.

A page carries the train of her red royal robes as Queen Elizabeth II and Prince Philip, Duke of Edinburgh, attend a service for the Order of the British Empire at St. Paul's Cathedral on March 7, 2012, in London.

Mervyn King, the Governor of the Bank of England, attends a service for the Order of the British Empire at St Paul's Cathedral on March 7, 2012, in London.

Queen Elizabeth II and Prince Philip, Duke of Edinburgh, attend a service for the Order of the British Empire at St Paul's Cathedral on March 7, 2012, in London.

A general view as Queen Elizabeth II and Prince Philip, Duke of Edinburgh, attend a service for the Order of the British Empire at St. Paul's Cathedral on March 7, 2012, in London.

A general view as Queen Elizabeth II and Prince Philip, Duke of Edinburgh, attend a service for the Order of the British Empire at St Paul's Cathedral on March 7, 2012, in London.

A general view as Queen Elizabeth II and Prince Philip, Duke of Edinburgh, attend a service for the Order of the British Empire at St. Paul's Cathedral on March 7, 2012, in London.

The Lord Mayor of London, David Wootton, right, carries the pearl sword as Queen Elizabeth II and Prince Philip, Duke of Edinburgh, attend a service for the Order of the British Empire at St. Paul's Cathedral on March 7, 2012, in London.

Queen Elizabeth II and Prince Philip, Duke of Edinburgh, attend a service for the Order of the British Empire at St. Paul's Cathedral on March 7, 2012, in London,

Queen Elizabeth II and Prince Philip, Duke of Edinburgh, attend a service for the Order of the British Empire at St. Paul's Cathedral on March 7, 2012, in London.

Queen Elizabeth II attends a service for the Order of the British Empire at St. Paul's Cathedral on March 7, 2012, in London.