Andrew Deley/WireImage

WHAT SHE WORE Allison Williams styled Prabal Gurung's silk top and pencil skirt with cap-toe Schutz stilettos at the celebration for her Boston Common Magazine cover.

WHY WE LOVE IT Fit to print, indeed! The star looked perfectly polished in her swirled separates.
63 of 306

Allison Williams

Allison Williams couldn't be missed in Prabal Gurung's print