The "Facebook" Icon on the kindle fire only links you to the facebook.com webpage. Here is the official "Facebook for Android" app (attached). 1. Tap the notification bar and press More...(+) 2. Go to Device 3. Tap "Allow Installation of Applications" ON should now be highlighted in orange. 4. Go to the amazon store and type "AndroXplorer" install it...(Its free) 5. Connect USB to your kindle and drag and drop the attached APK to your kindle. 6. Open AndroXplorer choose "sdcard" 7. Find the apk and Install. 8. Enjoy Update: Its not perfect, may force close a couple times after reboot, but it works.. Update 2: Facebook Messenger is the com.facebook.orca-1.apk This also seems to work okay.