Step into the glitz and glamour enjoyed by the cast of Gossip Girl with this nails inc. Gossip Girl Overglaze Duo in Blair. Fly high and embrace your inner queen bee with this gorgeous duo of complementary hues - XOXO. This nails inc. Gossip Girl Overglaze Duo in Blair was inspired by Blair’s all-eyes-on me attitude and is sure to keep you centre of attention. Indulge in the timeless black nail colour and add a unique twist with the included holographic overglaze. This pack contains the following products: nails inc. Overglaze in Blair - 11mlA holographic blue and green overglaze. nails inc. Privileged Nail Polish - 11mlA gorgeous teal black shade.