The week's best celebrity style: Jennifer Lopez, Emma Stone, Nicole Richie and more

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All eyes were on Jennifer Lopez at the 'Variety' Power of Women Event in L.A. The star stunned on the red carpet in a velvet animal-print minidress by Valentino, paired with Casadei pumps and a black clutch.

The week's best celebrity style: Jennifer Lopez, Emma Stone, Nicole Richie and more

All eyes were on Jennifer Lopez at the 'Variety' Power of Women Event in L.A. The star stunned on the red carpet in a velvet animal-print minidress by Valentino, paired with Casadei pumps and a black clutch.