Emma Stone

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FILE - This June 20, 2012 file photo shows actress Emma Stone at the German premiere of the movie "The Amazing Spider- Man," in Berlin. Stone, Justin Bieber, Tyra Banks and Josh Duhamel are honoring teenagers who give back to their communities. Nickelodeon announced Tuesday, Oct. 30, that each star will pay tribute to a teen volunteer at the fourth annual TeenNick HALO Awards in November. (AP Photo/Markus Schreiber, file)

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Actors, from left, Viola Davis, Emma Stone, Octavia Spencer and Bryce Dallas Howard, from the film, "The Help," pose for a portrait backstage at CinemaCon, the official convention of the National Association of Theater Owners on Tuesday, March 29, 2011, in Las Vegas. (AP Photo/Eric Jamison)

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Actors, from left, Octavia Spencer, Bryce Dallas Howard, Viola Davis and Emma Stone, cast members in the upcoming film "The Help," pose onstage during the "State of the Industry" event at CinemaCon 2011, the official convention of the National Association of Theater Owners, Tuesday, March 29, 2011, in Las Vegas. (AP Photo/Chris Pizzello)

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Actress Emma Stone arrives at the Golden Globe Awards Sunday, Jan. 16, 2011, in Beverly Hills, Calif. (AP Photo/Matt Sayles)

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FILE - In an April 5, 2010 file photo, actress Emma Stone attends a special screening of 'Paper Man', hosted by The Cinema Society in New York. Stone will play Peter Parker's love interest, Gwen Stacy, in the upcoming "Spider-Man" film. She will star opposite Andrew Garfield, who plays Spidey and his alter-ego Peter Parker. The announcement was made Tuesday, Oct. 5, 2010 by Sony Pictures Entertainment Inc. and Columbia Pictures. (AP Photo/Evan Agostini, File)