Kate Middleton.
Photo: UK Press Pool/UK Press via Getty Images
If there’s one thing that royal and royal-adjacent weddings are all about, it’s hats. From high-end millenary to utterly bonkers headgear — and not in a cool, Isabella Blow way — Pippa Middleton’s wedding guests were not afraid to wear their feelings on their heads. Find out who kept it cool, classy, and low-key, and who was the most likely to end up with a bird nesting in her chapeau.