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Katy Perry's Most Unforgettable Hairstyles

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November 5, 2011 - Dave J Hogan/Getty Images Europe more pics like this »
5. '50s-Inspired Pink Curls
Style: '50s-Inspired Pink Curls

Where: 2011 MTV Europe Music Awards 

What We Love: The songstress channeled her the '50s with a retro 'do that she paired with colorful makeup to match the pink hue.