When it comes to celebrity moms, it’s hard to find a more accomplished example than Oscar-winning actor/producer/designer/author/lifestyle guru Reese Witherspoon. The star of Big Little Lies juggles a loaded work schedule with the responsibilities of being a mother to her three kids: 19-year-old Ava, 14-year-old Deacon, and 5-year-old Tennessee. Even as a massively famous celeb