Kate Middleton at 31: The Duchess of Cambridge's Top 31 Looks

Kate Middleton has captivated the world with her beauty, poise and flawless style. The Duchess of Cambridge – whose pregnancy has become a hot topic -- will certainly set new maternity fashion trends. As Middleton celebrates her 31^st birthday on January 9, we recall 31 of her most extraordinary looks. Click through to see them all, and click HERE to learn even more about Middleton.

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All eyes were on Catherine, Duchess of Cambridge as she arrived at her very first Hollywood red carpet event -- the BAFTA Brits to Watch soiree -- in a pretty chiffon Alexander McQueen gown that accentuated her tiny waist. Prince William is a lucky guy, eh? Kevork Djansezian/GettyImages.com - July 9, 2011
All eyes were on Catherine, Duchess of Cambridge as she arrived at her very first Hollywood red carpet event -- the BAFTA Brits to Watch soiree -- in a pretty chiffon Alexander McQueen gown that accentuated her tiny waist. Prince William is a lucky guy, eh? Kevork Djansezian/GettyImages.com - July 9, 2011