American Idol Mariah Carey reportedly in talks to join 'American Idol,' Randy Jackson may become mentor 07/13/2012 Mariah Carey reportedly turned down The X Factor but has turned towards American Idol instead. Read More RELATED NEWS Mariah Carey to reportedly star in her own docu-reality series Former 'American Idol' in-house mentor Jimmy Iovine marries Liberty Ross Mariah Carey engaged to billionaire businessman James Packer after whirlwind romance TAGS: American Idol The X Factor Mariah Carey Randy Jackson Jennifer Lopez Steven Tyler
