The search for the next superstar continues as "American Idol"kicks off its iconic Hollywood Week, with some of the mostprolific alums in "Idol"'s 20-year history returning to mentorthe contestants, including Jordin Sparks, David Cook, LaurenAlaina, Ruben Studdard, Chayce Beckham, Lee DeWyze and HaleyReinhart. Fan favorites from auditions will then take thestage for the Genre Challenge to sing their hearts out andimpress judges Luke Bryan, Katy Perry and Lionel Richie inhopes of making it through to the next round.
