Mariah Carey has lost 30 to 70 pounds on Jenny Craig, does 1500 calories a day: Viewing Photo You are viewing the page for a single photo. Click here to return to the post or view more photos in the gallery below << last image next image >> << last image next image >> Return to the post: Mariah Carey has lost 30 to 70 pounds on Jenny Craig, does 1500 calories a day