Google finally officially posted on Google+ about a feature we spotted two weeks ago where Google began using the reviews from your Google My Business listings as part of your Google AdWords location extension reviews snippets.

Google said that starting this week, location extensions can now show ratings from local Google My Business listings.

Google wrote:

Well, it started a couple weeks ago, but Google is ready to announce it yesterday.

Anyway, here is a picture from Google:

Forum discussion at Google+.