If you don’t use facebook, or you haven’t logged in during the past week, the ‘doppelganger’ thing is all about replacing your profile pic with your celebrity look-alike.
Or the famous twin you got separated from at birth.. if you like.
Totally harmless you might think, but Facebook apparently forbids the uploading of copyrighted images.
But that dosen’t seem to be stopping anyone!!
Check it out here Facebookers!