Katy. Katy has like an even 50/50 split of great singles and god ****ing awful, terrible, just horrendously bad and often offensive singles. I'll listen to the good ones, but I'll never stop dragging her for how embarrassingly awful "E.T.," "Roar," "Unconditionally," "I Kissed a Girl," and "Firework" are. "E.T." may be the worst number one of the decade so far.