Another day, another Kanye West feud. "But don't steal-not from women or anyone else-not in 2018 or ever", she wrote.
During Lorde's shows, she would have a dancer inside while she sang, but later got inside the box herself during the performance.
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As TMZ pointed out, West has long used stage designer Es Devlin for his performances. Justin Bieber performed in a glass box in 2016, and A$AP Rocky was part of the performance installation "Lab Rat" earlier this year.
The Rolling Stones and Lorde's pal Taylor Swift have also incorporated floating stages in their acts, as has Motley Crue drummer Tommy Lee, whose flying box also rotated mid air.
Ella Yelich-O'Connor has taken to Instagram, posting photos of the sets' similarities.
"After performing again, I realize the new album I've been working on isn't ready yet", he posted.
HuffPost reached out to Lorde, Devlin and West for comment, but didn't immediately receive replies. "Thank you for understanding".