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Juliette Lewis' new hair color heralded a new trend in Hollywood chic. From Katy Perry and Gwen Stefani to Ryan Phillippe and Kate Winslet, click on our gallery of blue-haired stars.
Chris Pizzello / AP Photo
Juliette Lewis
Chris Pizzello / AP Photo
Ramona Flowers in Scott Pilgrim vs. The World
Courtesy of Universal Pictures
Katy Perry
Chris Pizzello / AP Photo
Perez Hilton
Katy Winn / AP Photo
Gwen Stefani
Paul Smith, Featureflash / Retna
Kate Hudson
Pacific Coast News
Adrian Brody
AP Photo
Kate Winslet
Everett Collection
Ryan Phillippe
Everett Collection
Marc Jacobs
Sara De Boer / Retna Ltd.
