So can fans really make a difference? Word has it that enough fans got through to NBC for them to keep the high school football-romance-drama "Friday Night Lights" on the air through a partnership with DirecTV. This gives one hope that a group of people can make a difference but then disappointment that truly great shows like "Arrested Development" couldn't make the cut. Speaking of which, Will Arnett is on Jimmy Kimmel tonight - Arnett......