Out of all of the mobile versions of Facebook out there, the iPhone's app surely is treated to some of the best features that make the experience a bit more satisfying than others. It's not just some simple port of the mobile web friendly version of the site, but rather, it's fine tuned to clearly separate it from the pack. Now the latest update to the popular app now enables users to watch videos directly on their iPhone – which can be seen as something big for some people out there. Additionally, there are some bug fixes tacked on for good measure make the download a worthwhile one. Now that video playback directly from the app is on board, we're sure that we'll be seeing more users glued to their screens now more than ever.