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
Asian Idol Idol" performance show. The Idols performed two songs each—one in English and another in their native language. In addition to the coverage of "Asian Idol", RCTI ran a series of features called "Asian Idol Extra" between late November to mid-December 2007. Every competing country sent a judge to serve as the contestants' critics, but comments from only three judges on each performer were shown due to time constraints. Special guests in the Results Show included "American Idol" winner Taylor Hicks, "Australian Idol" winner Guy Sebastian, "Indian Idol" judge Alisha Chinai, and "Vietnam Idol" judge Siu Black. It also featured performances