Large parties are rife with what I call "fringe friends" -- strangers, distant family, or people you don't know intimately. You might get invited to (or asked to organize) a wedding, reunion, baby shower, barbecue, work function, or camping trip. If you're shy, this can be a source of anxiety instead of fun. Large parties prove difficult for those who are shy, and are a true challenge for the introverted host. Here's what has worked for me when hosting and socially navigating large parties.