08. 908 (Top 20 at Disney's Aulani Resort in Hawai'i (1))

As the competition continues at Aulani, A Disney Resort & Spa in Ko Olina, Hawaiʻi, Brad Paisley and Keke Palmer mentor the Top 20 hopefuls. Keke also serves as a guest judge, while Iam Tongi and Thunderstorm Artis perform.