Social Marketing on the home page

I created a social marketing campaign and inserted on a post but it does not show up on the home page. It does however show up when I drill down to the actual post.

Here is the link to the post: http://holyculture.net/blog/2012/01/11/free-mixtape-give-it-up/
on the homepage it is the 5th post down.... visit http://www.holyculture.net