Hey, just because the OS that runs your phone isn't iOS or Android doesn't mean that Facebook doesn't have some lovin' for you. Facebook version 10.2.1 for BlackBerry 10 is now available from BlackBerry App World as a free download; right off the bat you'll notice a fresh new look to the app. You will be able to find out how many of your friends like a page, or how many Facebook members in total like a particular page...
Source: http://www.phonearena.com/news/Facebook-app-for-BlackBerry-10-gets-update-to-include-Chat-an-updated-look-and-more_id46134
Source: http://www.phonearena.com/news/Facebook-app-for-BlackBerry-10-gets-update-to-include-Chat-an-updated-look-and-more_id46134