American Idol (season 8) American Idol (season 8) The eighth season of "American Idol" premiered on January 13, 2009, and concluded on May 20, 2009. Judges Simon Cowell, Paula Abdul, and Randy Jackson continued to judge the show's contestants, along with Ryan Seacrest as host. The season introduced Kara DioGuardi as the fourth judge on the "Idol" panel. It was also Abdul's final season as a judge. Kris Allen, a native of Conway, Arkansas, was announced the winner of the competition on May 20, 2009, defeating runner-up Adam Lambert after nearly 100 million votes. This was the second season where both of the final
American Idol placed second overall amongst the 18–49 age group. The finale night when Ruben Studdard won over Clay Aiken was also the highest-rated ever "American Idol" episode at 38.1 million for the final hour. By the third season, the show had become the top show in the 18–49 demographic<ref name="realitytvworld_5/24/2007"></ref> a position it has held for all subsequent years up to and including the tenth season, and its competition stages ranked first in the nationwide overall ratings. By the fourth season, "American Idol" had become the most watched series amongst all viewers on American TV for the first time, with an