The most likely "feature" your video captured was the launch of concert, which went live exactly on January 27, 2023 , at 6 PM ET.
đź’ˇ The v23.20 update also re-enabled the Deku Smash Mythic, which had been temporarily removed due to technical issues. Was your video of a Victory Royale or the concert event ? Fortnite 2023.01.27 - 12.33.13.01.mp4
A secondary creative island where players could listen to the Kid LAROI’s mix on loop and see behind-the-scenes content. 🛡️ New Gameplay Features (v23.20 Update) The most likely "feature" your video captured was
A remotely-controlled drone used to scan for enemies, open chests, and pick up loot for your team. A secondary creative island where players could listen
Players could complete quests to unlock the "Love Again" and "Thousand Miles" lobby tracks, the LAROI & The Rogue Loading Screen, and unique sprays.
Five new perks were active, including Peely’s Plunder (giving a treasure map) and Shotgun Striker (granting Siphon on shotgun hits).