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Hollywood's Best Dressed Little Girls

10 - Ava Phillippe: You won't find Reese Witherspoon's mini-me in any high-end gear any time soon. Nine-year-old Ava is down-to-earth as they come in her comfy, casual and age-appropriate outfits -- not to mention proper. "[She] is not going to be walking around with her belly button hanging out!" Reese has vowed.