Knowles=Successful album, several Grammys, huge obsessive fanbase
Simpson=not-so-successful album, endorsements, reality show, destroyed marriage, known to be a typical blonde dumbass
Both are decent managers, but at least Joe Simpson seems to have taught his daughter well...well Jessica Simpson at least, as she hasn't gone off her rocker into one of those "Dirrty" phases or made out with Madonna (thank God). = X