Jimmy Fallon played the Stranger Things star a video of Brown performing "Valerie" aged five. Afterwards, Brown performed a small part of "You Know I'm No Good".

During the same episode, Brown covered Lizzo, Gwen Stefani, Lorde, Carly Rae Jepsen, Panic! At The Disco, and more.

Season Three of Stranger Things will land on Netflix on 4 July.