Kate Middleton's Sensational Wedding Dress

Royal wedding, prince william kate middleton Catherine Duchess of Cambridge
Alastair Grant / AP

Maid of Honour
Middleton's sister Pippa arrives at Westminster Abbey at the Royal Wedding in London on April 29, 2011. Pippa broke with tradition and wore an ivory bridesmaid dress designed by Sarah Burton for Alexander McQueen.

Get the Latest Photos from Time.com
Get TIME photos and pictures of the week delivered directly to your inbox.