First, make any type of PPD link, like google.com

Then, go here - http://fiverr.com/chloegreen555/post-anything-to-my-facebook-page
And buy a post for $5. (Don't Worry, you will be making like $50 in 1 day)

Then when you do buy, say you want her to post "Hey guys, Download my sexy video here - (your download link)

NOTE: NEVER BUY TWITTER STATUS UPDATES. TWITTER IS EASILY BOTTED.

Second method:
Set up a niche and a website and spread it at youtube and places. EARN HEAPS!