Hi peeps! To hold us over until the release of Insurgent (May 1, 2012!), HarperCollins created an awesome app on the Divergent Facebook page where you can choose factions for celebrities and/or your friends! It's fun and kind of addictive, check it out (clicking the graphic takes you there):
Insurgent (Divergent #2) releases 5.1.2012, and the day can't come fast enough... because I don't know about you, but I need a Four fix!