LOS ANGELES (TheWrap.com) - Wonder what Mariah Carey thinks of the reports that Nicki Minaj will be joining her on the "American Idol" judges' panel next season? Look no further than her twitter account. As headlines suggested that Minaj's "Idol" recruitment was a done deal, Carey - who signed on as a judge for the singing competition in July - offered her own candidate for the spot: Lenny Kravitz. ...