EDIT:
I didnt know that there was a thread to post this feats. DELETE THIS IF NECESARY.
This EPIC 5th single from Rihanna's Loud is the 3rd video from the era to achieve the feat. It did it in less than 5 months.
Man Down is now inside the Top5 most viewed Rihanna's songs ever.
NOTE: This song was NOT a single outside the US and some European countries... which makes the achievement even bigger.