[retrokitten]

In all seriousness, Pat Benatar would be really cool.

[LA Woman3]

http://www.realityblurred.com/realitytv/archives/american_idol_5/2006_Mar_22_paula_blames_simon

[I'm ALL Right!]

Pat Benatar is my serious suggestion. Cher would be entertaining, though.

[andyssister]

I think she'd be great. She's highly trained singer,and had a very successful career.She'd probably give the contestants great advice aside from "you OWNED that!"