The Facebook team here at Research In Motion (RIM) announce today that the official Facebook for BlackBerry smartphones v2.0 app has left beta and is launching in the BlackBerry App World storefront! (Note: The Facebook for BlackBerry smartphones v2.0 app is available for users running BlackBerry Device Software v5.0 and up.) Above is a video of Douglas and Blake from the RIM Facebook team discussing the top five Facebook for BlackBerry smartphones v2.0 app features.