Blair Waldorf (played by Leighton Meester) on Gossip Girl on The CW was spotted wearing this black beaded v-neck gown on Gossip Girl on episode &#039;&#039; (5x21) in Apr 2012. Blair's Gown is the by Elie Saab. For shoppable links visit <a href='https://wornontv.net/3215/'>wornontv.net/3215</a>