Las Vegas got a touch glitzier on May 20, when the biggest names in pop music converged at the MGM Grand Garden Arena for the Billboard Music Awards.
Katy Perry is no shrinking violet. The future 3-D movie star was a vision in various shades of lavender and purple, including a shocking amethyst lipcolor that complemented her current 'do. All kook aside, that Blumarine gown is gorgeous.
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