PHOTOS: 'Gossip Girl' Cast Gathers for Book Celebration

The cast of Gossip Girl joined together last night at Henri Bendel's along with Double Cross in NYC to celebrate the publication of You Know You Want It. Eric Daman — costume designer for the hit CW show — wrote the book about style, inspiration and confidence. Leighton Meester wrote the foreword; her on-screen character, Blair Waldorf, is always dressed in the latest and greatest. Penn Badgley was missing at the event, leaving girlfriend Blake Lively to fly solo.

EXCLUSIVELY IN THE PAGES OF OK! — ALL THE DETAILS ON HOW NEW MOMS KENDRA AND KOURTNEY ARE DEALING WITH MOTHERHOOD

Also in this issue:

• Everything you need to know about Carrie Underwood's wedding!

• The feud between Jennifer Aniston and Angelina Jolie is just getting worse.

• Tag along with Jersey Shore's Ronnie and Sammi on their romantic night out in NYC!

...and all the latest news, gossip and photos!