Per Joes Place BlogHere’s the “for Sure” list as of now:
Rod Stewart, Steve Martin, David Cook, Cyndi Lauper, Black Eyed Peas, Lionel Richie, Jason Mraz, Keith Urban, Queen Latifah, Carlos Santana
http://www.joesplaceblog.com/2009/05/american-idol-finale-informtion/
I like Nigel's take on the evening
“There are going to be some great guests tonight and I think it’s a close competition. The only downside is hearing the winner’s song again.“