The Queen will be joined by the likes of the President of America, Prime Ministers from Commonwealth nations and many more. Here are the faces of those who are attending the event at Southsea Common on Wednesday.
5. United States
President Donald Trump is coming to the ceremony in Southsea as part of his State Visit to UK. (AP Photo/Andrew Harnik) Photo: Andrew Harnik
6. United States
U.S. first lady Melania Trump is also coming to Portsmouth on June 5. Photo: Tomohiro Ohsumi
7. Canada
Canadian Prime Minister Justin Trudeau is coming to Portsmouth along with the High Commissioner to the UK Photo: AP
8. France
French President Emmanuel Macron is attending the ceremony on Southsea Common Photo: Ludovic Marin