Tonight on FOX , American Idol 9 gets Hollywood Week underway. Hundreds of hopefuls have made it past the initial audition rounds, but will now be wittled down to just 12 guys and 12 girls! New judge, Ellen Degeneres joins regulars, Simon Cowell , Kara DioGuardi, and Randy Jackson . Ryan Seacrest heads up the proceedings…read on for highlights! Day One As the first group comes before the panel on Day One of Hollywood Week, Katie Stevens...