If you're logged into the incorrect Facebook account, please perform the following steps: 
  1. Open your Family Guy: Another Freakin' Mobile Game app.
  2. Disconnect from Facebook through your settings.
  3. Sign out of all instances utilizing Facebook login on your device. This would include any Facebook Apps you have, as well as any browsers you have that are currently logged in to Facebook. For example, if you have Safari on your device, navigate to the Facebook website using Safari and make sure you are not logged in.
  4. Open your Family Guy: Another Freakin' Mobile Game app and try to connect to Facebook. You may have to turn your device off and then on again if connecting didn't work the first time.