A new Llama themed fireworks event has been found in Fortnite

Dataminers have found a new Llama themed Fortnite event.

8.00 Patch Notes - Fortnite Guide - IGN

Live Events, Fortnite Wiki

Update v4.50, Fortnite Wiki

New Year, Fortnite Wiki

Fortnite's Hourly New Year's Eve Event Now Live - IGN

Rift Encounters, Fortnite Wiki

Junk Storm Missions, Fortnite Wiki

Fortnite - NEW INTO THE STORM LLAMA, NEON LLAMA

Fortnite's latest update introduces generous llama piñatas, remote

Volcano Eruption, Fortnite Wiki