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Katy Perry's Most Unforgettable Hairstyles

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February 11, 2012 - Larry Busacca/Getty Images North America more pics like this »
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11. Blue Crimped Waves
Style: Blue Crimped Waves

Where: 2012 Grammy Awards

What We Love: Perry showed off a '90s-inspired hairdo with her crimped waves that she wore in a playful blue hue.