American Idol winner Trent Harmon talks about which artist he would've loved to do a duet with in the finale, what was the most surreal part of the competition for him other than being crowned champion, and when he first discovered his unusual falsetto talent.
American Idol host Ryan Seacrest signed off from Idol for the last time on Thursday night after helming a massive alumni reunion on the reality competition's "farewell" finale.
American Idol's farewell season will go out with a big bang, paying tribute to 15 seasons on the air and everyone who has been affected by the long-running reality singing competition.