Pregnant Stars and their Pets!See how these moms-to-be are practicing parenting on their little furballs

Credit: Courtesy Mariah Carey

Updated: Tuesday May 03, 2011 | 06:00 AM EDT By: Kiran Hefa

MARIAH CAREY

Before delivering twins of her own, the singer showed off her dog Cha Cha's twin girl puppies on Twitter on March 5, sharing this self-portrait with her new babies.