Kardashian shows off her lighter locks – and geometric-print nails – while shopping in West Hollywood. Plus: Britney Spears, Zac Efron, Chris Pine and more

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R&B crooner Ne-Yo – who most recently appeared on the Top 10 single "Knock You Down" – brings out his best threads to launch the new fall ad campaign for Alfani at New York's Metropolitan Pavilion on Tuesday.