If you are not from UK, you'll have to use a web proxy, go to justproxy.co.uk or http://krabappel.com/ppi/ or webypass.info/
Paste in the proxy url bar this:
Log in to your account:
Now in the proxy url bar paste this:
You should be redirected to the Furby page at YOUTUBE, wait until it loads and then you can leave that page, and the proxy.
Enter your account as usual and the Furby will be at your suite in a while.