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

JESSICA CHASTAIN

There's a reason the actress keeps returning to this sapphire shade: She looks amazing in it. Jessica braves the N.Y.C. cold outside the Late Night With David Letterman studios in a fitted Antonio Berardi dress with a cutout back, plus Rupert Sanderson sandals.