Plot: Kathy's assistant's assistant, Tiffany, and her tour manager, Tom, are here to stay -- but what do we really know about them? Kathy may be starting her staff background checks a year late, but you never can be too careful about employees found on MySpace or those who have been so quickly promoted from dog-walker/roommate to tour manager. Kathy's decided that the best way to really get to know her new staff is to visit their hometowns