Sienna Miller
Dazzling in white, the actress slips into a plunging shimmering mini Rodarte dress.
Josiah Kamau/BuzzFoto via Getty Images
Rosie Huntington-Whiteley
The English beauty glistens in a green embroidered ensemble paired with a black clutch.
Anthony Harvey/Getty Images
Rose Leslie
She embodies elegance and glamour in this embellished Jenny Packham gown at the premiere of The Last Witch Hunter.
Jamie McCarthy/Getty Images for QVC
Allison Williams
Making a statement in yellow, the actress conquered two red carpets-the How to Dance in Ohio premiere and QVC's Shoes on Sale event-in this Altuzarra fringe dress and matching coat.
David Livingston/Getty Images
Lauren Conrad
LC is the (literal) bright spot at the Veuve Clicquot Polo Classic in a lemony Saloni gown.
Mike Marsland/WireImage
Kate Winselt
She's the picture of elegance in a one-shoulder, belted Alexander McQueen number.

