American Idol is back to two hours again tonight and it could be worse -- it could be the two-hour finale! This week, the contestants sing a song that one of the judges chose for them, a song of the producers' choosing, and a song they've chosen for themselves. We know some of the songs they'll be singing (and all of Haley's songs) but the question remains: does it matter? Well, more specifically, can a performance sway votes anymore or ...