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NEW YORK, NY - FEBRUARY 14: Sienna Miller attends the The Ever Changing Face of Beauty video installation by Solve Sundsbo opening reception hosted by Stefano Tonchi, Editor in Chief, W, in partnership with Joanne Crewes, President Of Global P&G Prestige at the Park Avenue Armory on February...

AP Photo 6 days ago

Pregnant actress Sienna Miller attends the unveiling of "The Ever Changing Face of Beauty" video installation created by fashion photographer Solve Sundsbo at the Park Avenue Armory on Tuesday, Feb. 14, 2012 in New York.

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PARIS, FRANCE - NOVEMBER 24: Ora Ito and girlfriend Emilie attend the Lancel celebration of '135 Years Of French Legerete' Hosted By Sienna Miller on November 24, 2011 in Paris, France.

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PARIS, FRANCE - NOVEMBER 24: Francois Cluzet and wife Narjiss attend the Lancel celebration of '135 Years Of French Legerete' Hosted By Sienna Miller on November 24, 2011 in Paris, France.

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PARIS, FRANCE - NOVEMBER 24: Louise Bourgoin attends the Lancel celebration of '135 Years Of French Legerete' Hosted By Sienna Miller on November 24, 2011 in Paris, France.

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Actress Sienna Miller leaves after giving evidence at the Leveson Inquiry in central London, on November 24, 2011. Actress Sienna Miller said Thursay her emails were hacked by a private detective for the News of the World, a dramatic new twist at an inquiry into Britain's phone-hacking...

Reuters Pictures 2 months ago

British actress Sienna Miller arrives at the Leveson Inquiry into media practices at the High Court in central London November 24, 2011. The Leveson inquiry into media practices and ethics, set up in July and expected to last a year, will make recommendations likely to have a lasting...

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Actress Sienna Miller (L) and her lawyer David Sherborne arrive at the Leveson Inquiry in central London, on November 24, 2011. The phone hacking inquiry was set up by Prime Minister David Cameron in July amid public anger over the scandal when it emerged that the News of the World had...

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LONDON, ENGLAND - NOVEMBER 24: Actress Sienna Miller (2nd L) and and David Sherborne QC (R) arrive to give evidence to the Leveson Inquiry at The Royal Courts of Justice on November 24, 2011 in London, England. The inquiry is being lead by Lord Justice Leveson and is looking into the...

AP Photo 2 months ago

British actress Sienna Miller, center, arrives to testify at the Leveson inquiry at the Royal Courts of Justice in central London, Thursday, Nov. 24, 2011. The Leveson inquiry is Britain's media ethics probe that was set up in the wake of the scandal over phone hacking at Rupert...

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BEVERLY HILLS, CA - NOVEMBER 08: Actress Sienna Miller arrives at the 2011 Annual International Medical Corps Awards Celebration at the Beverly Wilshire Four Seasons Hotel on November 8, 2011 in Beverly Hills, California.

Getty Images 5 months ago

LONDON, ENGLAND - SEPTEMBER 19: (L-R) Mario Testino and Sienna Miller attend the Moet & Chandon Etoile award ceremony to honour Mario Testino for his contribution to cultural society at Park Lane Hotel on September 19, 2011 in London, England.

Reuters Pictures 5 months ago

Actress Sienna Miller poses for photographers at the Moet & Chandon Etoile Award for fashion photographer Mario Testino at the Park Lane Hotel in London September 19, 2011.

AP Photo 5 months ago

British actress Sienna Miller arrives for the Moet & Chandon Etoile Award, at a central London venue, Monday, Sept. 19, 2011. Fashion photographer Mario Testino is honoured with the Moet and Chandon Etoile Award in its inaugural year.

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LONDON, ENGLAND - SEPTEMBER 19: Sienna Miller, Gemma Arterton, Rosie Huntington-Whitley and Mario Testino attend the Burberry Spring Summer 2012 Womenswear Show at Kensington Gardens on September 19, 2011 in London, England.

Getty Images 5 months ago

LONDON, ENGLAND - SEPTEMBER 19: Sienna Miller (handbag detail) attends the Burberry Spring Summer 2012 Womenswear Show at Kensington Gardens on September 19, 2011 in London, England.

Reuters Pictures 5 months ago

Actress Sienna Miller is directed to a position from which to pose for photographers ahead of the Burberry fashion show during London Fashion Week at Kensington Gardens, London September 19, 2011.

Reuters Pictures 5 months ago

British actress Sienna Miller (L), celebrity photographer Mario Testino (2nd L), British tennis player Andy Murray (2nd R) and his girlfriend Kim Sears watch the presentation of the Burberry Prorsum 2012 Spring/Summer collection during London Fashion Week September 19, 2011.

Reuters Pictures 5 months ago

British actress Sienna Miller (R) and U.S. musician Kanye West watch the presentation of the Burberry Prorsum 2012 Spring/Summer collection during London Fashion Week September 19, 2011.

AP Photo 5 months ago

Actress Sienna Miller arrives for the Burberry Prorsum show at the West Albert Lawns in Kensington Gore, London, during London Fashion week, Monday, Sept. 19, 2011.

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LONDON, ENGLAND - SEPTEMBER 18: Sienna Miller attends the Matthew Williamson show during London Fashion Week Spring/Summer 2012 on September 18, 2011 in London, United Kingdom.

Reuters Pictures 5 months ago

Actress Sienna Miller poses for photographers after the presentation of the Matthew Williamson 2012 Spring/Summer collection during London Fashion Week September 17, 2011.

AP Photo 5 months ago

British actress Sienna Miller is seen after at a fashion show by designer Matthew Williamson, in London, Sunday, Sept. 18, 2011.

Getty Images 8 months ago

British actress Sienna Miller poses for photographers as she arrives to host a private viewing reception for the forthcoming sale of 'The Beatles Illuminated: The Discovered Works of Mike Mitchell' in central London on June 9, 2011. Undiscovered photographs of the first US performance...

Reuters Pictures 9 months ago

Actress Sienna Miller poses at the Esquire House LA grand opening benefit for the International Medical Corps in Los Angeles, California, in this October 15, 2010 file photo. Miller will take a payoff to drop a case against a newspaper that snooped on her phone messages, a scandal that...