sonjay - 10:06 pm on Dec 20, 2012 (gmt 0)
I too had never seen the video, but just a few days ago, I specifically went to YouTube to find it and watch it, because I had been seeing references to it absolutely everywhere.
I was left cold. I have no idea what all the fuss is about.
Catchy? No. Annoying and mindless? A big YES.