As well as all the major royals - including the Queen, Kate and Wills, Prince George and Princess Charlotte (who were a part of the bridal party) and of course, Meghan and Harry, the guest list also included a number of the popular princesses celebrity friends.
See all the celebrity arrivals below:
Pixie Geldof and George Barnett
Dave Gardner and Liv Tyler
Nick and Holly Candy
Robbie Williams and Ayda Field
James Blunt and Sofia Wellesley
Pippa and James Middleton