You may be familiar with
, the new Netflix show taking the world by storm, but you probably didn't know that one of its lead actors can also sing.
Millie Bobby Brown plays the show's mysterious character Eleven, but in her spare time the 12-year-old keeps her own YouTube channel which she fills with clips of herself singing - and she's pretty good.
Brown has been uploading the clips since she was 10, and more recently started appearing with the shaved head her character sports in Stranger Things.
And the young star doesn't shy away from the big voices either, covering everyone from John Lennon to Amy Winehouse to Adele.
Check out some of her skills below: