MUST SEE MASH-UP: Taylor Swift’s “Shake it Off” & 1989 Aerobics Video

This is the best...

This beauty appeared in my news feed a few times, and I finally caved on click on it.  The premise is simple.  Somebody found a 1989 aerobics home video, and overlayed the audio of Taylor Swift's "Shake it Off".  The results are sheer magic!