And the award for most vulgar nail art goes to... Kesha! Don't act surprised. The 'Die Young' singer went for a very feminine manicure, using light pink, ivory and gold for her color palette and jazzing it up with gem stones and some 3-D floral accents. Then comes the index finger, emblazoned with the word "penis" in gold. Keep it sleazy, Kesha! We'd expect nothing else.

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