How Katy Perry Can Help You

"Firework," Katy Perry's latest video, is one of those this-is-an-anthem-for-the-underdogs kind of clips. It's all about letting your light shine and whatnot. But the song is terrible, the "victims" are clichéd, and the whole thing feels like an infomercial. » 10/29/10 7:00pm 10/29/10 7:00pm