Women can stop worrying about pear-shaped figures — fat bottoms have been scientifically proven to be a sign of good health. New research, published in the journal Cell Metabolism, suggests the fat responsible for producing the pear shape flaunted by celebrities such as Jennifer Lopez and Beyonce may be active in protecting women from diseases by releasing certain hormones. Buttock and hip fat may protect women against type 2 diabetes, researchers from Harvard Medical School found.