So this may look like a fun list of facts but look at all the below the line marketing it has had - make sure you keep up with all social media, fan sites for your film as well. I bet they've made a lego trailer out of it find it!
http://www.bbc.co.uk/newsbeat/31435589
http://www.telegraph.co.uk/culture/film/11405898/The-Fifty-Shades-of-Grey-phenomenon-by-numbers.html