Board Thread:Questions and Answers/@comment-5588400-20121223033542/@comment-5363666-20121223044729

^ That's only for chat.

You must add Special:EmailUser/(username) @ the end of wiki html link.

http://theamazingworldofgumball.wikia.com/wiki/Special:EmailUser/(username)

e.g.

http://theamazingworldofgumball.wikia.com/wiki/Special:EmailUser/MisterJim

then enter.