Reese Witherspoon parents her youngest child differently from her elder children.
The 49-year-old actress takes a calmer approach to being a mom to son Tennessee, 12, whom she has with her ex-husband Jim Toth, 55, because her daughter Ava, 26, and her son Deacon, 21 - whom she has with her ex-spouse, 51-year-old actor Ryan Phillippe - "wore me out".