People News Mariah Carey newest Jenny Craig weight-loss program spokeswoman 11/10/2011 Mariah Carey, the newest celebrity spokeswoman for the Jenny Craig weight-management program, says she has lost 30 pounds. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Mariah Carey Queen Latifah Carrie Fisher