TikTok content creator Kelley Heyer is suing Roblox for using her dance without permission.Heyer's dance to Charli XCX's 'Apple' went viral and became popular.Fortnite got Heyer's permission to use the dance, but Roblox allegedly did not sign any agreement.Heyer estimates that Roblox earned over $123,000 from selling more than 60,000 emotes of the 'Apple' dance.