Anything You Can Do, They Can Do Pregnant: 11 Times People Wowed Us While Expecting

When US volleyball player Kerri Walsh Jennings hit the sand at the London Olympics in 2012, she didn't know it, but she was five weeks pregnant with her third child. Despite being "unreasonably moody" and missing her period, Walsh Jennings went on to secure her third Olympic gold in beach volleyball with teammate Misty May-Treanor, according to Today.