Mariah Carey Shaping Up For Live 8

Contactmusic.com reports that Mariah Carey is dieting and exercizing in preparation for this Saturday’s Live 8 event at London’s Hyde Park. “This is such a special event for me. I want to sing my best and look my best,” the chart topping diva revealed. “I’ve been working on my voice to make sure it’s in top condition and working on my body too. I’ve been dieting and exercising non-stop so I can get into the outfit I want to wear.”