The actress is using her star power in the new image, which shows her completely bare apart from a pair of cat ears as she covers herself with her hands.
The actress recently confirmed that she would be leaving The X-Files after season 11, though there have been suggestions files the show could continue without her. It has also emerged that Anderson was paid less than co-star David Duchovny on the show's initial run, despite both leading the programme.
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Creator Chris Carter recently addressed the controversy to Digital Spyexplaining: I believe Gillian should be paid as much as David, and she is paid as much as David. That's as starfire huge tits ever been.
He added: I'm happy to say that Gillian is paid the same as David now. Want up-to-the-minute entertainment news and features?
X-Files Gillian Anderson strips naked for new PETA campaign
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