0Celebrities with Blue HairJuliette 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.Updated Jul. 14, 2017 5:45PM EDT / Published Aug. 17, 2010 1:04PM EDT Chris Pizzello / AP Photo Juliette LewisChris Pizzello / AP Photo Ramona Flowers in Scott Pilgrim vs. The WorldCourtesy of Universal Pictures Katy PerryChris Pizzello / AP Photo Perez HiltonKaty Winn / AP Photo Gwen StefaniPaul Smith, Featureflash / Retna Kate HudsonPacific Coast News Adrian BrodyAP Photo Kate WinsletEverett Collection Ryan PhillippeEverett Collection Marc JacobsSara De Boer / Retna Ltd. Marge SimpsonCourtesy of Fox
Juliette LewisChris Pizzello / AP Photo Ramona Flowers in Scott Pilgrim vs. The WorldCourtesy of Universal Pictures Katy PerryChris Pizzello / AP Photo Perez HiltonKaty Winn / AP Photo Gwen StefaniPaul Smith, Featureflash / Retna Kate HudsonPacific Coast News Adrian BrodyAP Photo Kate WinsletEverett Collection Ryan PhillippeEverett Collection Marc JacobsSara De Boer / Retna Ltd. Marge SimpsonCourtesy of Fox