<h1> Gossip Girl celebrates 100 episodes </h1>

Our favourite Upper East Siders (I'm talking about Gossip Girl's cast, of course) celebrated last Saturday their 100 episodes with a fabulous party at Cipriani Wall Street in New York City. 

Beautiful Blake Lively wearing a Spring-Summer 2012 Marchesa dress and gold Versace sandals

Kelly Rutherford, wearing a total grey look with a Peter Som dress,
Christian Louboutin heels and Van Cleef & Arpels fine jewellery

American actress Kaylee DeFer with a different look:
red hair, red lips, eyeliner and a black tight dress with transparencies

Handsome Chace Crawford, as always, impeccably dressed

Leighton Meester wearing a white Balmain dress
and Jimmy Choo "Lauren" sandals

Joanna Garcia Swisher in a tight LBD

My favourite couple:
Kelly Rutherford and Matthew Settle

Michelle Trachtenberg goes for vintage!
She's wearing black jumpsuit from Rebecca Taylor,  Fendi pumps,
Stella McCartney clutch and jewellery by Erickson Beamon

American actress and model Nan Zhang

Nicole Fiscella wearing a little white dress
with black pumps and a white cylindrical clutch

Penn Badgley

Ed Westwick

French actress Roxane Mesquida

Top Karlie Kloss didn't want to miss the party!