but instead use your google+ profile link code in place of ‘profile_url’
by Mark Lovett at
4. In your Google+ profile, click into About, and in the Links section click edit, then click ‘add custom link’ under the ‘Contributor to’ section, paste in your link back to the above location, then save.
Test your link to your content at Rich Snippets to see how it appears in the browser, and boom, you should see your headshot photo appearing next to the content title like below!
Now my headshot seems to be displaying in all my posts, not just the one that I linked to above.