 Simon Cowell, who had been a judge since the first episode of the first season, announced on January 11, 2010, that he would not be returning as a judge for this season in order to focus on launching the American version of his hit British singing competition "The X Factor".Ellen DeGeneres officially announced her departure on July 29, 2010, after judging for only one season, because she felt the show was not the "right fit" for her.Kara DioGuardi then announced on September 3, 2010, that she would also not return this season.