Black and White

Sometimes glamour is as simple as black and white: Debra Messing put the focus on her brilliant red hair in a Ralph Lauren gown with a tiered trumpet hem.

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Grey's Anatomy

doc Sandra Oh showed off her slim shape in a formfitting Bottega Veneta gown trimmed at the bodice in white tulle.

Glamour girl Christina Aguilera donned a classic white Valentino gown trimmed with one of the designer's trademark black bows. She completed the look with platinum locks and standout red lips.

Emmy-award winner Katherine Heigl was a vision in white; her structured Zac Posen gown was subtly sexy with an off-the-shoulder neckline and a trumpet hem.

Brothers & Sisters

star Rachel Griffiths chose a little black vintage Chanel dress with a twist; the strapless dress sported an asymmetrical hem and a fringe of hanging ribbons.