Allison Williams
![Allison Williams Allison Williams](https://media.guestofaguest.com/t_article_content/wp-content/uploads/2014/01/2_635246704629507500446010_42_girl_20140106_cms_031.jpg)
Co-star
Allison Williams exuded perfection in this light blue Dior number last night. The floral embellishment and pleated skirt added to the feminine feel of the high-low dress. Pulled back hair and diamond earrings finished off the look flawlessly.
[Photo via PMC]