The end of fall semester is coming up, which can only mean one thing. No, not finals, nerds—we're talking about trying to get invited to every single formal that exists at Columbia. (We bet you haven't even heard of some of these.) Whether you're butt chugging with the boys of Sig Nu or staring apathetically at that ADP hottie across the room, you're going to need some style inspiration. Peep The Eye's super exclusive Pinterest for some pro tips from the kids who will be at (aka crashing) each and every soiree.