I got waitlisted at UPenn and Columbia this week. I feel you. Luckily, neither school were in my top picks but it always sucks to get that WL email... It's better than a rejection though! Best of luck.
I have also been hit by the wait-list wave. I got wait-listed at Columbia, Georgetown, and UCLA all this week. I applied mid-December so it might be the large amount of applications.
... at WUSTL, Duke, Michigan, and Columbia and have a full scholarship ... threat of me going to Columbia which is higher ranked and ... we'll have a exciting Columbia at sticker vs WUSTL free ...