Home Entertainment Twitter Found Millie Bobby Brown's Celebrity Doppelgänger You probably have guessed who it is. - by Bianca M 22 Jan 2018 Millie Bobby Brown has a celebrity doppelgänger, and we're not surprised at who it is. Although Millie is 13, and her doppelgänger is 36, it doesn't change the fact that Millie looks exactly like Natalie Portman. More specifically, a younger Natalie Portman. FREDDY on Twitter Jacqueline Schroeder on Twitter BABA HADIA 💫 on Twitter Simon Grimm on Twitter IconicAri on Twitter We literally can't unsee it now.