Screen Actors Guild Awards 2013

SAG 2013 Style: Sexy & They Know It

The evening's must-have accessory? For Michelle Dockery, Jessica Chastain and these other sultry stars, it was décolletage, which was put on (nearly) full display on the red carpet

MICHELLE DOCKERY

If Lady Mary showed up to dinner at Downton Abbey revealing as much of her Lady Marys as she does in this vintage Chado Ralph Rucci, we have a feeling she'd have another society scandal on her hands.