Jessica Simpson has sparked major concern that the 100 pounds she dropped in 2019 have gone too far. The 40-year-old actress, singer, and "Open Book" author today updated her Instagram with a little pre-weekend yoga, all grunge vibes and pouty face. The "Dukes of Hazzard" star, seeing her 40th birthday spark weight concerns as fans called her "way too skinny," is now sparking the worries all over again. While the mom of three stunned in her low-key selfie and with her pooch, the comments have other thoughts. Check it out below.