Epidural anesthesia is applied in nearly half of all births in the United States and the United Kingdom; however, there has been a surging interest in natural, drug-free deliveries in the last few years. Many expecting mothers are now considering giving birth at home and with the assistance of midwives and doulas. Such is the case of singer Kimberley Walsh of the pop musical group Girls Aloud, who has combined singing lessons with breathing exercises to help her during labor.