Facebook and Bing are now integrated that brings your friends recommendations to online search. So, when you are searching on Bing or Facebook (powered by Bing), you will be able to see what your friends liked on the search results. You can see their display pictures too.
People search on Bing makes it easier to find and connect with people on Facebook, In search results Bing shows you the people most relevant to your search based on your Facebook connections and you can add them as friends directly from Bing.
Bing show what your Facebook friends have liked. For example movies, novels or apps for your gadgets, you can decide if you want to rent the movie or buying an app based on your friends recommendations.
The integrations is rolling out over the coming weeks in U.S. With this integration Bing search will become more social and more useful to you.