Catherine Elizabeth "Kate" Middleton married the Prince William of Wales in an Alexander Mcqueen dress by Sarah Burton .
Prince William and Kate Middleton married in London's Westminster Abbey as hundreds of thousands of people lined the streets, watched by an estimated global television audience of 2 billion.
Following the ceremony, the newly married couple left the church in an open-air state landau carriage to drive to Buckingham Palace.
Vogue Contributing Editor Sarah Mower's review of Catherine Middleton's royal wedding gown.
"Catherine Middleton and Sarah Burton have successfully kept the best-guarded secret in fashion history. The incredibly moving moment when the new Duchess of Cambridge stepped out of her car in an Alexander McQueen dress was the fantasy everyone in fashion has been dreaming would come true."
The late designer Alexander McQueen will be honored with a retrospective at the Metropolitan Museum of Art beginning with the Costume Institute Gala on Monday evening. Vogue.com will have the exclusive first look inside the event.