What's Her Best Side?Get your full dose of glam by checking out Alessandra Ambrósio, Miley Cyrus and more stylish stars from every angle – then vote for their most flattering poses!

SIENNA MILLER

A much-needed reminder that sometimes simple is sexiest: Sienna in a spaghetti-strap white dress, basic black pumps and a messy bun at the BFI Gala Dinner in London.



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