American Idol: Luke Bryan Reacts to CRYING During Season 21 Finale (Exclusive)

Luke Bryan couldn't hold back his emotions during the 'American Idol' season 21 finale! The country star and 'Idol' judge shed a few tears during the showdown between the season's top 3 contestants: Megan Danielle, Iam Tongi and Colin Stough. Speaking with ET's Denny Directo after the show, Luke joked, 'I never anticipated crying on national TV that much.' Ultimately, 18-year-old Iam was crowned the 'American Idol' champion, and Luke shared his words of wisdom for the up-and-coming artist.