Rose McGowan BlondeNeilson Barnard/Getty Images; Everett

Rose McGowan recently went platinum blonde for the first time ever, and to complete her hair makeover, she really needed to commit. “All told, it took about 27 hours,” McGowan told InStyle.com at the Humane Society of the United States’ To The Rescue! New York benefit. “The first day alone was 14 hours,” The dye job was done by celebrity colorist Tracey Cunningham—much loved by stars like Natalie PortmanGwyneth Paltrow, and Drew Barrymore—and was inspired by Michelle Pfeiffer’s iconic locks in Scarface. “I’ve just been in a little bit of a rebellious mood, what can I say?” McGowan said of her decision. “It was a big transition.” Indeed!

Plus, see 2012′s most dramatic hair makeovers!

celebrity hairstyles

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