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Lupita Nyong'o
The star wore a gold one-shoulder dress to the Oscars, then changed into a black gown with a plunging neckline.
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Margot Robbie
The star went from a Chanel gown fit for a bride to a sheer sensation.
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Andra Day
Both of these looks stood out on the red carpet. Which is your favorite?
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Gal Gadot
Take note: Plunging necklines and statement necklaces are the pairing of the season.
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Allison Williams
The Get Out star channeled Hollywood glam through the night.

