It's no secret that we eagerly tune in to Gossip Girl each week to see Serena van der Woodsen's city chic style, but it's really her alter ego's off-duty outfits that we adore. Today, we're going to show you six easy ways to channel Blake Lively's show-stopping style. Whether it's a hint of sheer, a pretty blue, or a heavy dose of sparkle, use these quick tricks to add some Blake Lively-approved glamour into your wardrobe.