American Idol 'American Idol' runner-up La'Porsha Renae: The best part of the show was being a source of inspiration 04/12/2016 La'Porsha Renae finished American Idol's fifteenth season as the runner-up behind winner Trent Harmon. 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 Trent Harmon La'Porsha Renae Ryan Seacrest Carrie Underwood Michael Jackson Luther Vandross