Youtube Version 2.4.4

Requirements: Android version 2.1 and higher

Experience the latest and best version of the official YouTube app, which offers:

* Beautiful new UI design
* In-page playback (read comments while video is playing!)
* Personalized homescreen video feed
* Brand new player controls
* Rotate-for-fullscreen playback

What's in this version:
Android 3.2+ devices: v.3.5
Sign-in with Google account
Multiple bug fixes
Earlier Android devices: v.2.4
Sign-in with Google account
HD playback (on capable phones)
Multiple bug fixes

Download Link
apk
Youtube Version 2.4.4 apk

Installation :
1) Install apk only