Prince Harry and Meghan Markle will have their wedding at the Windsor Castle on the 19th of May.
The Royal couple will be inviting people from all around the world, more than 800 guests will be attending the wedding ceremony inside the Saint George Church.
But Prince Harry and Meghan Markle are inviting more than 2,000 members of the public into the grounds of Windsor Castle to watch their arrival on their wedding day.
Those allowed into the castle's grounds will include 1,200 people who have served their communities, to be picked by the Queen's representatives around the UK.
The guests will also include 200 people from charities and organisations supported by Harry and Meghan, it was announced today.
Workers at some of those charities today became the first people to discover they would be attending the eagerly-anticipated event.
Around 100 pupils from two local schools, 610 Windsor Castle community members and 530 members of the Royal Household will also be present in the grounds of the Castle.