The old saying is "there nothing new in the world" and this video mashup seems to back that up. This is the 1988 National Aerobic Championship Opening (before Taylor Swift was born).The video producer slapped "Shake It Off" and it works perfectly. And if you're old enough, get ready to cringe at the fashions. And if you're not old enough, get ready to cringe and laugh at the fashions of the day.