Reese Witherspoon's daughter Ava Phillippe looks unrecognizable with hair transformation

Ava Phillippe is switching over to the dark side! Reese Witherspoon’s 24-year-old daughter showed off her new look on Instagram Tuesday, switching to a brunette hair color from her classic blonde. “Time to see how the other half lives #brunette,” Ava wrote as her caption, with her A-list mother commenting, “It’s a whole mood.”