Taylor Swift shows off her zombie transformation in 'Look What You Made Me Do' behind the scenes

The old Taylor can't come to the phone right now - she's a zombie.

Singer Taylor Swift uploaded a quick timelapse footage of what it took to turn the 27-year-old starlet into the dead revengeful zombie she became for 'Look What You Made Me Do'.

Plastered with prosthetics, contact lenses and a lot of moss - watch the Hollywood make-up magic as she becomes the dead version of herself.