The 14 Days of Fortnite event has officially started! The first challenge will require you to join a Creative server:

Completing the first challenge will reward you with a new Christmas-themed spray:

Christmas Battle Bus
Absolute unit. The Christmas Battle Bus has returned with a new theme song:
Day 1 LTMs: Teams of 33 and Unvaulted
The event introduced a couple of new Limited Time Modes to the game: Teams of 33 and Unvaulted.

Teams of 33: ‘Three teams of thirty-three players fight to the finish! This mode has extra loot and resources and a storm that is more lethal than in the standard Battle Royale modes. Each team drops from their own Battle Bus. Get in and help your team to victory!’
Unvaulted: ‘Battle Royale gameplay with a limited set of weapons and items, including a few that have been returned from the vault!’
Check back here everyday for the latest challenges and updates.