Creative but stubborn, endearing yet exhausting, Toni's niece Shannon has a lot of presence when she's visiting.  What's her backstory?  In this storyline from 2009-2010, we see Brad and Toni before they were married and at the beginning of Shannon being a regular visitor.  Enjoy the story below and sign up for LUANNFan Mail if you'd like an inside scoop and other bonuses from Greg and Karen!