I'll be the first to admit I never thought Leeteuk was particularly good looking, until right before he went into the military. In my opinion he looks so much better (and so much younger) with black hair, but that's just my opinion.
Scroll down for the Geek Magazine pics. I'll be sure to update with more if they become available.
Source: GEEKstylemagazine, asianidolnow. Screencaps/Edits by Oddness/Weirdness.