The superstar has teamed up with BlackGlama to model the brand's mink collection, and the move has infuriated activists at People for the Ethical Treatment of Animals (PETA) who called Jackson "desperate" for accepting the contract.
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And outspoken animal-lover Anderson has joined PETA in denouncing Jackson's fur promos, insisting the singer should never have joined forces with the company.
She tells Out magazine, "It's disappointing. She has spoken out against fur before. I don't know why some people stop listening to their heart. I guess some people get greedy, but it's sad."