'Idol Tonight' lineup: America's Nanny and the Velvet Teddy Bear

Tonight's ramp-up to the "American Idol" finale on "Idol Tonight" includes season 2 winner Ruben Studdard and season 7 finalist Brooke White. Find out the other guests below!

In addition to Ruben and Brooke, the Idol show hosted by Kimberly Caldwell, Justin Guarini and Brandon Rogers will feature season 8 Contestant Nick Mitchell (aka Norman Gentles), season 7 finalist Amanda Overmyer, season 3 finalist George Huff, and Hollyscoop.com creator Diana Magpapian.

The show airs on the TV Guide Channel from 6:00 pm to 8:00 pm EDT. Check your local listings with Zap2It's TV listings.