Steven Tyler & Jennifer Lopez to Perform on "American Idol" - NBC Chicago

    Steven Tyler & Jennifer Lopez to Perform on "American Idol"

    Judges Steven Tyler and Randy Jackson confirm Aerosmith and Jennifer Lopez will perform on the "Idol" stage this season. (Published Tuesday, Mar 15, 2011) Judges Steven Tyler and Randy Jackson confirm Aerosmith and Jennifer Lopez will perform on the "Idol" stage this season. See More