You bunch of slackers.
I did and here are the results!
Roughly, what you have to do is:
1. Create a Google profile if you haven't got one. If you are on Google+ you'll have one.
2. Add a link to your profile to your website. My link is over there on the right, that black google-y button.
3. Add a link for your website to your Google profile.
That's it. You'll need to add some information to your profile and Google recommend a good clear headshot (BLAM!).
Anyway, here's the link to the full instructions again:
I'll stick an update on here if my image starts appearing. I check about once every 15 minutes at the moment.