Taylor Swift’s ‘Shake It Off’ Mashes Up Perfectly With A 1989 Aerobic Workout Video [VIDEO]

Taylor Swift has the number one song in the country right now with "Shake It Off" in addition to the number one album "1989" too and people can't seem to get enough of her and this song! Many people have taken to mashing up the song with other videos and one of the latest mash ups features the song and a group doing an aerobic dance using dancers from 1989! It's a video that's basically gone viral and fits the song perfectly!