Desperate Housewives actress Eva, 47, looked stunning in a black, floor length evening gown.
The garment featured a tasteful cut-out at the front, which was held together by a thin piece of string.
The star accessorised with a simple pair of pearl earrings.
She finished off the look with a sleek, up-do and a smokey eye.

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Venus, 41, and Serena, 40, also looked incredibly glam ahead of the event.
Venus wore a short, red dress made of different tassels with a tied neck.
Serena wore a high-necked, bodycon dress made of a shiny, metallic material.
The sisters stunned in high-heeled stilettos and posed confidently for the camera.