Calvin Harris -- Taylor's a Big Joke! (VIDEO)
Calvin Harris Taylor's a Big Joke!
![](https://cdn.statically.io/img/imagez.tmz.com/image/0b/16by9/2016/06/17/0b7cf3988ff659558b7196434b5effc3_md.jpg)
Calvin Harris will take Taylor Swift back ... when rocks grow.
The DJ zinged his ex Friday afternoon outside a WeHo gym ... the same place he cleverly threw shade the day before, with an assist from Kanye and his Yeezys.
By the way ... check out Friday's shoe selection -- same brand ... in black.