Who made Blake Lively’s and Leighton Meester’s dresses, hair clip and necklace that they wore on season three of Gossip Girl?

Serena

Dress- Collette Dinnigan

Hair clip – Jennifer Behr

Shoes shown here

https://www.outfitidentifier.com/?p=18377

Blair

Dress – Alberta Ferretti

Necklace – Suzanna Dai necklace