Best Dressed at the 2012 Billboard Music Awards
Gabrielle Chung / May 20, 2012
Credit: Getty Images
Best Dressed at the 2012 Billboard Music Awards: Katy Perry
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She's already done blue and now Katy Perry's doing purple. We love her play on monochromatic outfits. The purple hair, the lilac dress -- it would've been a deadly combo on some people but this stylish songstress pulls it off without a hitch.