Vogue editor Anna Wintour attends the Dennis Basso Fall 2010 collection during New York Fashion Week February 16, 2010. REUTERS/Carlo Allegri (UNITED STATES - Tags: FASHION) 

Editor-in-chief of American Vogue Anna Wintour leaves after British designer Stella McCartney's Autumn 2010 women's fashion presentation at British embassy in Paris January 27, 2010. REUTERS/Gonzalo Fuentes (FRANCE - Tags: FASHION) 

Editor-in-chief of American Vogue Anna Wintour leaves after a meeting at the Industry ministry in Paris January 25, 2010. REUTERS/Gonzalo Fuentes (FRANCE - Tags: FASHION POLITICS BUSINESS) 

U.S. Vogue magazine editor Anna Wintour (R) arrives with Milan Mayor Letizia Moratti at a news conference promoting the photo exhibit Extreme Beauty In Vogue in Milan February 28, 2009. REUTERS/Chris Helgren (ITALY) 

U.S. Vogue editor Anna Wintour arrives at the "Superheroes: Fashion and Fantasy" presentation in Milan February 20, 2008. The "Superheroes: Fashion and Fantasy" exhibition will take place at the Metropolitan Museum of Art of New York beginning May 7, 2008. REUTERS/Stefano Rellandini (ITALY) 

Vogue editor Anna Wintour puts on her coat following the 2008/2009 Badgley Mischka fall collection show during New York Fashion Week February 5, 2008. REUTERS/Lucas Jackson (UNITED STATES) 

Editor of U.S. Vogue magazine Anna Wintour arrives at the Vogue party in London, held during the London Fashion Week February 17, 2006. Police officers were on hand during the arrivals to keep a People for the Ethical Treatment of Animals (PETA) demonstration away from the party. REUTERS/Stephen Hird 

Vogue editor Anna Wintour waits before the Max Azria 2008/2009 fall collection show during New York Fashion Week February 4, 2008. REUTERS/Carlo Allegri (UNITED STATES) 

Harry Connick Jr. (L), Anna Wintour (C) and an unidentified guest attend the Zac Posen fall collections 2007 during New York Fashion Week February 8, 2007. REUTERS/Eric Thayer (UNITED STATES) 

Vogue editor Anna Wintour leaves the Carolina Herrera 2008/2009 fall collection during New York Fashion Week February 4, 2008. REUTERS/Carlo Allegri (UNITED STATES) 

Anna Wintour of the US, editor in chief of Vogue magazine, reacts after receiving a pie in her face on her way to the Chloe show at Jardin des Tuileries in Paris as part of the Spring/Summer 2006 ready-to-wear fashion collection, October 8, 2005. Wintour got the pie from a PETA (People for the Ethical Treatment of Animals) supporter protesting against the promotion of fur in the magazine. REUTERS/HO 

Editor of U.S. Vogue magazine, Anna Wintour attends the British designer Jasper Conran at his Autumn/Winter 2006 show during the London Fashion Week in London, February 16, 2006. REUTERS/Luke MacGregor