She’s been called wacky and erratic , but each week millions upon millions tuned in to see what blithering vapidness she’d come up with. And she made millions upon millions of dollars as the middle judge, bookended between Simon “Reminds Me Of A Cabaret Singer” Cowell and Randy “Dog” Jackson on American Idol. Bookended until last season when the program’s producers added Kara DioGuardi to the mix. I guess that was the beginning of the end for Miss Shut Up And Dance because last week she told her fans in a Tweet on Twitter that she was leaving the show. You know I don’t think it had anything to do with the fact that her contract talks were going nowhere. I think there were other, more substantive reasons, any one of which could have put her over the edge… Here are several reasons why Paula may have departed Idol: Cowell wouldn’t stop playing footsie with her under the judge's table. If Randy told her one more “touring with Journey” story she was gonna puke. All this time she thoug...