Express yourself on the battlefield.
The Worm dance is a Rare Fortnite Emote. This emote is one of the Fortnite Battle Pass cosmetics in Chapter 1 Season 2. It was available once you have reached Tier 28.
The gesture The Worm belongs to Chapter 1 Season 2. This gesture was available as a reward by unlocking Level 28 of Battle Pass from Chapter 1 Season 2.