Leighton Meester (as Blair Waldorf), Gossip Girl

Adame Glitter Plaid Pencil Skirt

This skirt is worn by Leighton Meester in Gossip Girl and is by Diane von Furstenberg.

Official Site Diane von Furstenberg

Buy the Skirt Bloomingdale's

Blake Lively (as Serena Van Der Woodsen), Gossip Girl

Everly Embellished Dress

This black evening dress is worn by Blake Lively in Gossip Girl and is by Diane von Furstenberg

Official Site Diane von Furstenberg

Buy the Dress NET-A-PORTER.COM (both USA & UK)