The rapper compared the industry to being back in the classroom.
She told Teen Vogue: "People treat this business like it's high school.
"It can absolutely feel like one big popularity contest, and you know what? I can't be bothered. I can't allow myself to play ridiculous games with grown adults in the industry."
The star, who has engaged in a public feud with fellow American Idol judge Mariah Carey, said: "I can't be nice to someone just because they're hot right now. I can't do it."
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