Don’t we all just love to get things for free? Of course we do, and if the things are luxurious, we love it even more! So if you’re planning on showing up at the New York Fashion Week, pay attention to Marc Jacobs’ Pop-up Shop and if you see one – immediately approach. Why? Because they will be giving away their wares in exchange for… tweets! All you have to do is tweet something creative with a hashtag #MJDaisyChain. So it’s not exactly for free – can you imagine a better advertising? On an event like NYFW there will be people from all around the world, so whenever they tweet, another corner of some continent will get the message. But hey, what do we care?…