It's funny because they all take themselves so seriously and they are soooo bad !
The voting is easy to predict as well, each country can't vote for themselves but they usually just end up pushing votes to their closest political allies or territorial neighbours.
The pommy guy who commentates from the BBC is very funny because he just takes the piss out of the contestants and the whole show basically.
For eg. as Dan mentioned yesterday, calling these two lame ass singers from Latvia, "refugees from a boy band"....GOLD !