If you are seeing an error similar to this then one of 2 things is the problem.
Warning: file_get_contents(https://graph.facebook.com/5498799349991114?access_token=3758416994002335|ks3AFvyAOckiTA1u_aDoI4HYuuw) [function.file-get-contents]: failed to open stream: HTTP request failed! HTTP/1.0 400 Bad Request in /home2/slickremix/public_html/openlets/wp-content/plugins/feed-them-social/feeds/facebook/facebook-feed.php on line 49.
1. You are trying to test Feed Them Social on your local server. Our plugin will only work if you are on a live server.
2. You have allow_url_fopen = Off in your php.ini file. Please see this post on how to fix that, it's Very Easy. http://wordpress.org/support/topic/nothing-showing-on-your-page-after-adding-shortcode?replies=1