Iam Tongi crowned winner of American Idol Season 21
Epic finale featuring Iam Tongi, Megan Danielle, and Colin Stough
Tongi's standout performances: "Making Memories of Us," "Cool Down," "I'll Be Seeing You," and "Don't Let Go"
Danielle's memorable songs: "God Whispered Your Name," "Faithfully," and "Dream Girl"
Stough's impressive performances: "Stupid Boy" and "Either Way"
Star-studded guest performances: Pitbull, Lil Jon, TLC, Lucy Love, Kevin Cronin,
Zachariah Smith, Jelly Roll, Lainey Wilson, Oliver Steele, Kylie Minogue, Nutsa, Lionel Richie,
Keith Urban, James Blunt, Ellie Goulding, Tyson Venegas, Lauren Daigle, Luke Bryan, Jasmine Sullivan, Wé Ani, Marybeth Byrd, Warren Peay, and Katy Perry
Tongi and Danielle to appear on Good Morning America on May 23, 8 a.m. ET on ABC