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3:47 PM PST, February 21, 2012
Hollywood's sexiest ladies got gussied up for theVanity Fairand Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
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Jena Malone
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Kate Flannery
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Ali Graynor
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Paula Patton
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Marcia Gay Harden
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Kate Mara
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Rashida Jones
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Olivia Munn
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Jessica Chastain
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Ali Larter
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Maggie Grace
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Emmy Rossum
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Kathleen Robertson
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Hayden Panettiere
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Anna Kendrick
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Mary Elizabeth Winstead
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Malin Akerman
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Marley Shelton
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Shailene Woodley
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Amy Adams
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Stacy Keibler
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA.
Fierce Fashions: Hot Looks of the Vanity Fair Party
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Hollywood's sexiest ladies got gussied up for the Vanity Fair and Juicy Couture Vanities 20th anniversary party at Siren Studios on February 20, 2012 in Hollywood, CA. Taka a look at these dynamic dames in their dazzling duds!