Two Face Clip (TDK)

Here is a short clip unlocked from whysoserious.com, the TDK viral marketing site. It shows Dent walking into a bar which might be his first appearance as two face in the movie. If you are spoiler shy, you only see Dent from the back.

Also, here a still which was taken from the most recent TDK trailer wear you can clearly see Dent has gone through the transformation.