Double Life is an Uncommon Fortnite Loading Screen. This cosmetic has been leaked, and the loading screen will hopefully be available to purchase in the near future! Double Life was first added to the game in Fortnite Chapter 3 Season 4.
How-to Get the Double Life Loading Screen
Double Life was leaked or datamined, which means we don't know for sure how it will be released. Most cosmetics that are leaked will be released within 30 - 60 days of their discovery.