Viral Video Watch: Aliens mistake Zooey Deschanel for Katy Perry in her new music video In this new song by singer Katy Perry, actor Zooey Deschanel manages to save the earth from self-destruction. Scroll Staff Dec 24, 2020 · 03:27 pm Play Support our journalism by subscribing to Scroll+. We welcome your comments at letters@scroll.in. Music earth