YouTube currently isn't working on my iPod, what do I need to do?

I tried to play a couple of videos and it says something about each one was unavailabe. I know YouTube changed the name of it's site but what do I have to do to get it back working on my iPod?YouTube currently isn't working on my iPod, what do I need to do?if the problem isn't the internet connection then it means all u have to do is restart the ipod and i mean turn it off (hold power button for 5 seconds and slide power off) and turn it back on and if that don't work then i don't know what willYouTube currently isn't working on my iPod, what do I need to do?Mine works and it's still called YouTube. Get troubleshooting help from Apple online.