More than 4,200 Diamond Jubilee beacons will be lit across the globe in celebration of the Queen's 60-year reign.
The Queen will light the final beacon from the stage at around 10.30pm following the Diamond Jubilee concert where Stevie Wonder, JLS, Sir Elton John and a host of stars will perform in her honour.
More top news
The mother of one of the Manchester attack victims has told of the distressing moment she found her daughter being treated after the attack.
Marjorie and Michael Cawdery, both 83, are understood to have been stabbed to death in a killing their family called "incomprehensible".
Detectives have launched a murder investigation following the shooting in Brent, north west London on Friday night.