Cheez is an app that allows you to create, share, and discover moments. On August 15th, 2018, Alli collaborated with them to create the Tragic Challenge. On August 24th, 2018, they collaborated with Alli to create the Alli Fitz Phone Wallpapers.
For this challenge, one needed to record a short, funny clip using Alli's song "Tragic". The winner received a FaceTime call with Alli. The challenge started on August 15th, and ended on August 30th, and the winners were @BiancaForester1234 and @HoniehHemati.
The wallpapers contains lyrics of Alli's song "Tragic" and artworks of her.