Enough kvetching about Ashlee Simpson and her 2.6 million-selling debut album, Autobiography. Watch the second season of her MTV reality series if you must (episode 3 airs Tuesday, Feb. 8). But when it comes to her music, it's time to let go of your exaggerated outrage backing tracks! well, I never! and turn your attention toward some deserving pop-rock chicks who got lost in the shuffle last year. Here are six flavors to choose from start sampling!