'Divergent': A guide to the newest YA movie craze

"Divergent" has cast some big names -- Kate Winslet, Shailene Woodley and Ashley Judd, to name a few -- and an even bigger expectation to blow out the box office when it opens on March 21. Whether you're already a fan who needs a refresher or brand new to the world of Beatrice "Tris" Prior and her struggle, consider this your initiation into the newest YA movie craze.

"Divergent" has cast some big names -- Kate Winslet, Shailene Woodley and Ashley Judd, to name a few -- and an even bigger expectation to blow out the box office when it opens on March 21. Whether you're already a fan who needs a refresher or brand new to the world of Beatrice "Tris" Prior and her struggle, consider this your initiation into the newest YA movie craze.