Allison Williams and Emmy Rossum wear Ralph Lauren Collection at the Save Venice Masked Ball‏

American actresses Allison Williams and Emmy Rossum bothlooked gorgeous in Ralph Lauren Collection gowns at the Save Venice Masked Ball held at the Pierre Hotel on Saturday evening in New York City.

Allison (who plays Marnie Micheals in the HBO comedy-drama series GIRLS) shimmered in  the Vintage platinum lame strapless evening gown and Vintage jewellery

Singer-songwriter Emmy sparkled in a black silk georgette beaded strapless evening gown and 867 collection diamond earrings