United Kingdom, Sept. 25 -- Dakota Johnson loved being told "what to do" by Taylor Swift on the set of the Patient Zero music video.

The pop star recruited her "very close friend" Dakota and Hollywood actor Colin Farrell to appear in the new promo, which shows the trio wandering around a mysterious modern house, and the actress has now lifted the lid on what it was like being directed by her pal.

During an interview with Fan Girl Nation, she said: "Taylor and I have been friends for a really long time, and we're very close. Normally, I would say don't work with your friends. But we work really well together."

At the London premiere of her new movie Verity in London on Thursday (24.09.26), Dakota expanded on her project with Taylor, tel...