Singer Josh Groban will appear as the guest mentor for Monday night’s episode, when the other half of the Top 24 contestants will face off at Aulani. Both Ashanti and Groban worked alongside “Idol” ...

To celebrate the kick-off of nationwide voting and the top 12 of this season's competition, Ashanti performed her 2008 hit "The Way That I Love You" as well as 2002's "Foolish" onstage at Aulani ...