Lauren Alaina, Lee DeWyze and Chayce Beckham will also be back for tonight's episode. ALSO: Ava Maybee, the 20-year-old daughter of Red Hot Chili Peppers drummer Chad Smith, auditions for Idol.
TOPICS: Ruben Studdard, ABC, American Idol, Chayce Beckham, David Cook, Lauren Alaina, Lee DeWyze, Reality TV