Celebrity Reese Witherspoon Shares an Adorable Photo of Her Youngest Son Fast Asleep By Jennifer Davis Jennifer Davis Twitter Jennifer Davis is a writer, editor, and content strategist living in Atlanta. She was previously the Associate Editor for InStyle, and is currently working as a Digital Content Manager at Cox Business. InStyle's editorial guidelines Updated on June 17, 2016 @ 04:00PM Pin Share Tweet Email Photo: Dimitrios Kambouris/Getty Images Reese Witherspoon is one busy lady. After wrapping HBO's Big Little Lies, the mom-of-three turned her attention towards her lifestyle brand Draper James, jetting off to New York City to muse over caftans at the company's headquarters. But after a hectic few days, Witherspoon is back in Los Angeles focusing on her favorite job: being a mom. The actress and entrepreneur took to her Instagram account to share a photo she took on Snapchat of her youngest child, three-year-old son Tennessee, fast asleep in his car seat. In the 'gram, she turns the camera on herself to show Tennessee conked. Using the apps text feature she wrote: "Back to Mom life!" along with two emojis. "Happy napper! #carpool #cutie," she captioned the adorable photo. Reese Witherspoon’s Son Graduates from Grade School—See the Photo! Witherspoon regularly shares sweet photos of her look-alike kids. Most recently, she shared a photo of her middle child, 12-year-old Deacon, on his graduation day from elementary school. With kids this cute, sharing photos is basically a must.