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Top 10 Worst Dressed
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9. KE$HA'S SIDE BUTT IN GIVENCHY: Pop star and glitter aficionado Ke$ha loves to push the envelope, so maybe she thought this Givenchy number for the Billboard Music Awards was tame. And from the front, it is: this little black dress with a ruffled bodice looks perfectly refined. But the extreme side slit—almost to her natural waistline—is clear overexposure. Any gust of wind would have incited a major wardrobe malfunction. Trust us, side butt will not be taking off.