Angelina Jolie at the Oscars: Presenter Angelina Jolie speaks onstage during the 84th Annual Academy Awards held at the Hollywood & Highland Center on February 26, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

HOLLYWOOD, CA - FEBRUARY 26:  Actress Angelina Jolie arrives at the 84th Annual Academy Awards held at the Hollywood & Highland Center on February 26, 2012 in Hollywood, California.  (Photo by Jason Merritt/Getty Images) 

Beyonce's back-from-baby body: Beyonce Knowles attends the 'Schiaparelli And Prada: Impossible Conversations' Costume Institute Gala at the Metropolitan Museum of Art on May 7, 2012 in New York City.

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Michelle Obama and Ann Romney's matching hues: Mitt Romney is greeted by his wife Ann Romney as U.S. President Barack Obama hugs wife Michelle Obama after a town hall style debate at Hofstra University October 16, 2012 in Hempstead, New York.

Marc Jacobs' Louis Vuitton show: A general view of atmosphere is seen during the 'Louis Vuitton - Marc Jacobs: The Exhibition' photocall as part of Paris Fashion Week at the Musee des Arts Decoratifs on March 7, 2012 in Paris, France.

Two-tone Stella McCartney dresses: Kate Winslet attends 'Carnage' Paris premiere at Cinema Gaumont Marignan on November 20, 2011 in Paris, France. (Photo by Pascal Le Segretain/Getty Images). S

007's slim suits: Honoree Daniel Craig arrives at the 2012 BAFTA Los Angeles Britannia Awards Presented By BBC AMERICA at The Beverly Hilton Hotel on November 7, 2012.

Supermodel reunion at the London Olympics: Supermodels walk the catwalk during the Closing Ceremony on Day 16 of the London 2012 Olympic Games at Olympic Stadium on August 12, 2012 in London, England. (Photo by Mike Hewitt/Getty Images)

Another supermodel reunion at New York Fashion Week: Gisele Bundchen walks the runway at the Alexander Wang Fall 2012 fashion show during Mercedes-Benz Fashion Week at Pier 94 on February 11, 2012 in New York City. (Photo by Rabbani and Solimene Photography/Getty Images)

Miley Cyrus' cropped cut: Singer Miley Cyrus performs on stage during Borgore's 'Christmas Creampies' concert at the Fonda Theatre on December 8, 2012 in Hollywood, California. (Photo by Paul A. Hebert/Getty Images)

Julianne Moore at the Emmys: Actress Julianne Moore poses in the 64th Annual Emmy Awards press room at Nokia Theatre L.A. Live on September 23, 2012 in Los Angeles, California. (Photo by Alberto E. Rodriguez/Getty Images)