Here's a glimpse of the beautiful flower arrangements at St George's Chapel.
Here's a breakdown of what you can expect to happen today.
Don't miss a thing with this full order of service of the royal wedding ceremony:
The Official Order of Service for the Wedding of Prince Harry and Ms. Meghan Markle is now available to download.https://t.co/dRHckWM0j8— Kensington Palace (@KensingtonRoyal) May 18, 2018
The wedding we have all been waiting for is finally here.
Join us as we bring you minute-by-minute coverage of this momentous occasion.