American Idol (season 4) American Idol (season 4) The fourth season of "American Idol" premiered on January 18, 2005 and continued until May 25, 2005. It was hosted by Ryan Seacrest. Randy Jackson, Paula Abdul and Simon Cowell also returned to judge. Carrie Underwood won the season with approximately 500 million votes cast in the season and 37 million for the finale. Underwood has since gone on to become a seven-time Grammy-winning country megastar. While in the past seasons celebrity guest judges have been invited to participate during the competition, this was the first season where guest judges were invited to participate in the
American Idol airing is delayed, the shows may sometimes be combined into one episode to summarize the results. In Italy, the twelfth season was broadcast by La3. American Idol American Idol is an American singing competition television series created by Simon Fuller, produced by Fremantle USA and 19 Entertainment, and distributed by Fremantle North America. It initially aired on Fox from June 11, 2002, to April 7, 2016, for 15 seasons. On March 11, 2018, the sixteenth season debuted on ABC. It started as an addition to the "Idols" format that was based on "Pop Idol" from British television, and became one