Emma Stone, Harry Shum Jr, Darren Criss, Katie Holmes & More Party With Vanity Fair [PHOTOS]

Emma Stone hosted a private dinner for Giorgio Armani and Vanity Fair on Tuesday (October 11) in Los Angeles wearing a Luca Luca strapless metallic striped ombre dress with gathered detail at the waist from the designer’s Spring 2012 runway.

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It was a star-studded event that saw the likes of Glee hunks Harry Shum Jr., Chord Overstreet and Darren Criss studding up the red carpet.

Actresses Katie Holmes, Jessica Alba, Cat Deely and Camilla Belle all wore pants to the event, while Amber Heard turned up the heat in a sexy white dress.

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The men kept things dark, with Adam Brody, Josh Hartnett and James Marsden all wearing black to the event.

Who do you think was the best dressed at the event? Share your thoughts by tweeting us at @socialitelife or posting to our Facebook page.