American Idol 'American Idol' crowns Trent Harmon "farewell" winner over La'Porsha Renae 04/08/2016 American Idol has crowned Trent Harmon its fifteenth and final -- for now, at least -- winner. Read More RELATED NEWS 'American Idol,' 'The Bachelor,' 'The Bachelorette' and 'Shark Tank' all renewed by ABCKeith Urban, Carrie Underwood, Lauren Alaina and Jason Derulo win big at 2017 CMT Music AwardsKaty Perry reveals details of Taylor Swift feud -- "She started it" TAGS: American Idol Paula Abdul Kelly Clarkson Harry Connick Jr. Simon Cowell Brian Dunkleman Justin Guarini Trent Harmon Jennifer Hudson Randy Jackson Joshua Ledet Jennifer Lopez Phillip Phillips La'Porsha Renae Jessica Sanchez Ryan Seacrest Jordin Sparks Pia Toscano Carrie Underwood Keith Urban William Hung It Takes Two