Blair Waldorf (played by Leighton Meester) on Gossip Girl on The CW was spotted wearing this black sequin gown and pearl headband on Gossip Girl season 6 on episode '' (6x05) in Oct 2012. Blair's Dress is the by Reem Acra - Fall 2011 Collection . Blair's Headband is the The One headband by Dauphines of New York . Blair's Shoes is the Gold peep toe pumps by Giuseppe Zanotti. For shoppable links visit wornontv.net/6263