It already works with Itunes, you don't need a plugin to do it.
Just make sure you have Turn on "What i'm listening to" checked in MSN Messenger for your personal message. Then when you play a song with Itunes it will show up exactly the same way it does for windows media player.
/ 
![[Image: rhcpsig38tj.png]](http://img147.imageshack.us/img147/4060/rhcpsig38tj.png)
