

Emma Watson, who plays Hermione Granger in the 'Harry Potter' film franchise, is flanked by Daniel Radcliffe (l.) and Rupert Grint, and wears a sassy Rafael Lopez for Atelier Mayer dress at the world premiere of 'Harry Potter and the Deathly Hallows Part 1' in London on Nov. 11, 2010. Lia Toby/WENN.com/Newscom/File
Emma Watson, wearing a Burberry coat, is seen departing a taping of The Late Show with David Letterman in New York on Nov. 15, 2010. She starred in ad campaigns for Burberry in 2009-2010. Richie Buxo/Splash News/Newscom/File
Emma Watson at the MTV Movie Awards on June 5, wearing a Marchesa dress and metallic Brian Atwood heels. Chris Pizello
Emma Watson wears a dramatic red lip on the July cover of American Vogue. AP/File
Emma Watson and her mystery man go out for a lunch date near her home in North London. Tillen/Dove/Newscom/File
Emma Watson wears a nude Valentino Couture dress to one of the after parties for the BAFTA Awards 2011 in London on Feb. 13. Splash News/Newscom/File
On the set for her Lancome commercial in Paris, Emma Watson wears a cream dress, black booties, and a black leather jacket on Mar. 14. KCSPresse/Splash News/Newscom/File
Emma Watson is on the set of her Lancome commercial, shot by Mario Testino, coming out of a bookstore on Rue de la Bucherie in Paris. She wears white lace shorts, a pink blazer, white shirt, and black tie with nude heels. KCSPresse/Splash News/Newscom/File
Emma Watson is seen here leaving the Almada Bar in Mayfair after attending a Pre-BAFTA party in London, and wearing a bespoke Burberry trench coat. Weir Photos/Splash News/Newscom/File
Emma Watson is seen here departing the Finch & Partners Pre-BAFTA party held at Marks Club on Mayfair, London. She wears a little blue dress and Chanel accessories. Weir Photos/Splash News/Newscom/File
Emma Watson at the Elle Style Awards 2011 at the Grand Conaught Rooms in Covent Garden, London, on Feb. 14. She wears a Hakaan dress with edgy cutout detailing. Geisler Photopress/Splash News/Newscom/File
Emma Watson arrives to a taping of The Late Show with David Letterman in New York wearing black skinny jeans, black ballet flats, a plaid button-up, and an over-sized gray sweater on Nov. 15. Richie Buxo/Splash News/Newscom/File
Emma Watson is pictured leaving for the BAFTAs in London from her hotel, and wearing a beige, micro-pleated Valentino gown. Splash News/Newscom/File
Emma Watson is wearing a Burberry coat and leaving the 'Harry Potter and the Deathly Hallows: Part 1' premiere after-party at Freemasons Hall, London, England on Nov. 11, 2010. Splash News/Newscom/File
Emma Watson wears a minimalist Calvin Klein Collection gown at the New York premiere of 'Harry Potter And The Deathly Hallows: Part 1' on Nov. 15, 2010. ZUMA Press/Newscom/File
Emma Watson seen going to the Regis and Kelly show to promote 'Harry Potter And The Deathly Hallows: Part 1' in New York City on Nov. 16, 2010. She wears a studded Burberry trench coat. Ron Asadorian/Splash News/Newscom/File
Emma Watson wears a simple black gown at the after-party for the London premiere of 'Harry Potter And The Goblet of Fire' on Nov. 6, 2005. Flashburst/Landmark Media/Newscom/File
Emma Watson wears a floral gown at the London premiere of 'Harry Potter And The Goblet of Fire' on Nov 6, 2005. Flashburst/Landmark Media/Newscom/File