"I had a hard time after the babies were born, to get back into it. Before it was never an issue for me; my stomach was flat and very muscular. I had a C-section, and when the doctor cut me open, she was like, 'I literally had to saw your muscles, they were so tight.'" Superstar Jennifer Lopez is proud to have regained her figure after becoming a mum to twins Max and Emme in 2008.