It's Grammy night! When all the biggest names in music gather, perform and battle to the death—on live TV!
Well, OK, not exactly, but at least it's always entertaining, packed with stars and full of surprises. Make sure to follow our total coverage and watch Live From the Red Carpet on E! at 6 p.m. ET/PT.
But first, take the Grammy Prediction Quiz and get ready with 10 things you simply gotta know about tonight's big show: