10. Dawn Marie – Smackdown
The late Sean O’Haire was seen as one of pro wrestling’s greatest cases of missed potential. Though he was scheduled for a major push in WCW, those plans went by the wayside when the company was purchased by WWE. Finally, in 2003, he seemed to be getting his shot with a character that has come to be known as “The Devil’s Advocate,” where he would convince other superstars to give into their baser impulses.