Just checked my market updates, and there's an official Facebook update in the market (version 1.50)!
It allows push notifications aswell as Facebook chat!
Sent from my Desire HD
Cool can you screenshot that?
Sent from my HTC One using Tapatalk
Here you go.
But if you want to.. http://forum.xda-developers.com/showthread.php?p=42379041
Sent from my HTC One using Tapatalk 4 Beta
Link is here, with or without the Thor movie that comes with the phone.
EDIT: Uploaded mine at sendspace, from stock 4.2.2...
No, but I think you can use BSPlayer to do that.