Help me choose a headshot!!!

Here are (some of) the choices I´ve got for new headshots...

First I narrowed the field then I asked some friends to narrow it down even more...

Then I had about three each of poses I found very much the same. So I narrowed it more...

Now I put it to you. Keep in mind that very few of these are retouched, so you´ll have to use your imagination for the miracle of retouching.

Here goes...
When you e-mail your "vote", tell me which number you like and why.
This is #3


This is #18


This is #15 (Yes, that´s out of order)


This is #15A... yes, not just 15 but 15A.


Please e-mail your responses, don´t leave comments here. This is a temp blog and I won´t check it much. Thanks!