You had to know it was coming, right?

In late November, Glee will take on the Internet sensation "Gangnam Style," and the show has released a new video that takes fans behind the scenes of the choreography behind the upcoming performance.

Check out the moving and the shaking below, best of luck getting this song out of your head afterward and then get an early look at the November 8 return episode as well:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.