Reese Witherspoon is celebrating her mini-me daughter Ava turning 27 🥰 "Happy birthday to my sweet girl Ava! Infinitely creative, thoughtful and hilarious. Keep shining your beautiful light, my girl. I love you! 💗✨" wrote the actress, 50, sharing a beautiful photo of the pair looking so alike! 📽️ : #reesewitherspoon #birthday