Vanity Fair has released their 2011 International Best-Dressed List, and guess which pretty, pretty princess is at the top? Click through for some of our favorites.

Her Royal Highness The Duchess of Cambridge Catherine Middleton wearing Zara in Berkshire

Tilda Swinton wearing Lanvin at the Venice Film Festival

H.H. Sheikha Moza Bint Nasser of Qatar wearing a column dress in Madrid

Justin Timberlake wearing Ralph Lauren at the Costume Institute Gala

Colin Firth wearing Tom Ford in New York City

Lady Gaga wearing Christian Lacroix Couture arriving at the David Letterman show

 

For the entire Vanity Fair 2011 Best Dressed List, visit the website here.