Taylor Swift's "You Need To Calm Down" video premieres tomorrow (!!!), but the singer just released a teaser with a BIG reveal: The video's gonna have approximately one billion famous people in it.
In a short clip shared by Swift on Sunday morning, fans got a sneak peek at some of the many, many celebrities slated to appear.
"Asked a few friends to be in the 'You Need To Calm Down' video đ," she wrote.