In his federal complaint, filed in March 2022, he accused the makers of Fortnite of stealing a short snippet of the dance and selling it as an 'in app' purchase that players can buy for their avatars. Hanagami, who has worked with such artists as Justin Bieber, Jennifer Lopez and Olivia Rodrigo, copyrighted the five-minute choreography he first created for the 2017 Charli Puth music video 'How Long.' (CN) - The Ninth Circuit on Wednesday revived a lawsuit filed by celebrity choreographer Kyle Hanagami against Epic Games, alleging that their popular game Fortnite Battle Royale copied his registered dance moves.