Ballerina Mary Helen Bowers is about to give birth to her first child, and has been dancing through pregnancy with unbelievable agility and breathtaking grace. Bowers, the woman behind the Ballet Beautiful fitness company and the trainer who helps get Victoria's Secret models into runway form, has been documenting the stages of her pregnancy in a series of stunning photographs. She has been sharing these steps of her journey to motherhood on her Instagram account. "I've found the entire process...