I've had pre-ordered steam version of the game and already started playing, but no see any LE bonus items in the game. WTF?

Did you try redeeming your code? One code from LE (longer) is used to play online, the other is for the bonus content that has to be submitted here
http://www.gamesas.com/redeemcode/


There is a sticky on the issue at http://www.gamesas.com/forums/viewtopic.php?f=40&t=10957