http://www.philiptreacy.co.uk/
PT made a huge number of the hats that were worn at the wedding. He's like the Christian Louboutin of hats.
Check out the gallery for some fabulously outrageous creations.
And don't forget the British LOVE to show off hats at the Ascot races:
http://www.google.com/search?q=ascot...w=1254&bih=602