Though its lifespan on Snapchat [1] may have been short-lived, the rainbow vomit lens certainly made its mark. You couldn't go anywhere on the Internet without seeing friends, family, and celebrities suddenly turn bug-eyed and puke what looked like a technicolor comet. YouTube user GettingPretty [2] was inspired by the viral feature and rendered it in cosmetics form. This is obviously the perfect lazy-girl Halloween costume [3] — it's a pop culture reference [4], no change in clothing is necessary, and you get to show off your makeup skills [5]. What are you waiting for?