American Idol that season, but left after just one season. On January 11, 2010, Simon Cowell left the show to pursue introducing the American version of his show "The X Factor" for 2011. Jennifer Lopez and Steven Tyler joined the judging panel in the tenth season, but both left after two seasons. They were replaced by three new judges, Mariah Carey, Nicki Minaj and Keith Urban, who joined Randy Jackson in the twelfth season. However both Carey and Minaj left after one season, and Randy Jackson departed the show after twelve seasons as a judge but would return as a mentor. Urban
American Idol (season 10) crowned the winner of the tenth season of "American Idol", making him the youngest male winner at 17 years and seven months old, and the second youngest winner ever behind season 6 winner Jordin Sparks. Season 10 was the first season where 11 contestants went on tour instead of 10. Eight contestants from this season were signed to record labels. The signed artists are Scotty McCreery, Lauren Alaina, Haley Reinhart, James Durbin, Casey Abrams, Stefano Langone, Pia Toscano and Naima Adedapo. Simon Cowell, who had been a judge since the first episode of the first season, announced on January 11,