While all the speculation and hype was on the bride, it's always interesting to see what the guest at a wedding are wearing too.
David and Victoria Beckham were two of the only non-royal or politcal celebrity guests invited.
Taking no attention away from the royal couple, Victoria kept it very simple in a loose navy dress from her A/W 2011 Collection and towering black Christian Louboutin heels.
Her Philip Treacy fascinator the only eye-catching touch to her look.
Prince Harry's girlfriend Chelsy Davy wore a minty design from Alberta Ferretti.
Princesses Beatrice amd Eugenie opted for feminine outfits and bold Philip Treacy pieces.
Princess Eugenie's blue two-piece was a Vivienne Westwood design, while Princess Beatrice's neutral colored coat was from Valentino.
Pics from Zimbio and PacificCoastNews.com