You know Jillian Michaels as the world's leading fitness expert and a renowned nutritionist, but she's also a proud mother of two. In "Yeah Baby!: The Modern Mama's Guide to mastering Pregnancy, Having a Healthy Baby, and Bouncing Back Better Than Ever," Jillian, along with her team of top-notch experts, will change everything you think you know about pregnancy, arming you with the most cutting-edge information available, so you can make the right choices for you and your little one. Interview at AOL HQ in NYC for BUILD Series.