Chat on Facebook for BlackBerry® allows you to chat with all your Facebook friends using your BlackBerry® smartphone. Chat on Facebook has been modeled after the native Facebook interface, giving you a familiar look and feel for a great experience chatting with your friends. Chat on Facebook is the only native BlackBerry® app for chatting on Facebook, we are dedicated to making the best possible BlackBerry® apps and we will continue to improve Facebook chat app.

Download OTA :

http://bit.ly/ekh1hz 

Desktop Installer :

http://bit.ly/gAgwua

http://bit.ly/eSwEs6