The singer revealed a picture - which appears below - on set of the clip for her new track 'Triumphant', via her official Twitter page.
She said: "On the set of the TRIUMPHANT (Get 'Em)' video shoot. Get ready for a triumphant week, we have surprises every day!"
Carey recently admitted that the song, which features rapper Rick Ross, is about "going through a difficult time" in her life.
The star announced details of her new single after being revealed as a new judge on American Idol, for which she was offered a reported $17 million (£11m) to be a part of the judging panel.
Listen to a live clip of 'Triumphant (Get 'Em)' below: