It's the 2015 Class Formal today! Get your fancy dress on and grab your best clip-on tie because the class of 2015 is going to dance the night away to classy hits like the "Harlem Shake" and "Ignition." What else is getting Columbia excited today?
Read this: Housing costs have increased from 2.5 to 5.3 percent over the last five years, but why haven't we heard about this?
