Heads up folks, it looks like Facebook has released a new app called Mentions, but there is a chance that you won’t be able to use it. Why is that? Well apparently the app is targeted at celebrities, or famous individuals who have verified Facebook accounts, i.e. official celebrity-owned Facebook pages and so on. Why would anyone need such an app? Well some of the features of the app includes the ability to comb through a Twitter-like stream of posts that reference them or are about trending topics that could be of interest to them, which they can then use to repost on their Facebook accounts as a way of keeping their fans engaged.