**_Oddball dramedy about two people in love with their unreal fantasies_** A small town waitress in Kansas (Renée Zellweger) is married to a jerk car salesman, but enjoys a soap opera in which she fantasies about the hero-doctor on the show (Greg Kinnear). Meanwhile a criminal duo (Morgan Freeman and Chris Rock) chases the woman to Los Angeles whereupon the leader seems to develop a thing for her. "Nurse Betty" (2000) is part dramedy, part road movie, part crime drama, part romcom and part black comedy. While it's rarely laugh-out loud, it's pretty consistently amusing. What throws it off is…