American Idol: Mariah Carey week

Pop diva Mariah Carey will mentor the seven "American Idol" finalists as they take on her songbook this week.

Tonight's performance episode airs at 8 p.m. on Fox. Wednesday, one singer will be eliminated in a show that starts at 9 p.m.

As usual, reporter Sonya Sorich will blog tonight's show "live," so be sure to check the "American Idol" blog at www.ledger-enquirer.com for updates throughout the show.