If you aren't already obsessed with Taylor Swift's latest single [1], then this awesome dance video will officially make you a fan. The ". . . Ready For It?" routine, which is choreographed by Robert Green, even got Taylor's stamp of approval! The singer tweeted a link to the video [2] on Friday along with the heart-eyes emoji, which perfectly sums up our feelings too. Check out the must-see dance video, then find out the possible inspiration behind Taylor's song [3].