Her Majesty The Queen takes the Salute on Horse Guards Parade, Whitehall, at the Annual Parade in celebration of Her Official Birthday.
The Queen's Colour of the 1st Battalion Coldstream Guards is being trooped.
There will be eight Guards with a Sovereign's Escort of the Household Cavalry.
Music played by the Massed Bands of the Guards Division and the Massed Mounted Bands of the Household Cavalry.
(Highlights of the ceremony on BBC1 at 8.0pm)