Emma Stone's Stylish Summer Looks

PEOPLE StyleWatch's September cover girl has been stepping out in one fashion-forward look after another – see more in this month's issue and get $1 off here!

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LACE CASE

The star of The Help goes simply sexy for the Late Show with David Letterman in N.Y.C., pairing her plunging, crisscross LBD with Brian Atwood pumps and an Irene Neuwirth ring.