You can do it yourself. Buy a nutella jar and then go to the nutella website and personalise your sticker and paste it over the current one.
http://www.facebook.com/NutellaMiddleEast?fref=nf
I think it was a promotion for World Nutella Day which was Feb 5th, so now you cant get the personalised jars anymore :(
This is what I heard, I could be wrong!