Googled and couldn't figure it out, I'll keep it short.
1. Deleted Facebook app cause it was crashing
2. Go to re-download, says its already installed on my phone
3. Me no have facebook app no more.
4. Plugged in iphone to comp to try and figure it out, and it doesn't say the app is on my phone
5. wtf?
Help is +++K. Thanks a lot.