If you get the T.V. Guide Channel, you can now watch an hour long live preshow before each week’s show. Hosted by Kimberly Caldwell, “Idol Tonight” will be an opportunity to see contestants already voted off this season and past “Idol” stars. It will also feature interviews with vocal coaches, casting agents and industry insiders. You will also get to see exclusive footage, including auditions, outtakes and post-performance confessions. So, tune in tonight to the T.V. Guide Channel to see “Idol Tonight”.