“Elastic Heart” Sia Costume

Photo: YouTube/SiaVevo
Photo: YouTube/SiaVevo

Admit it: Sia’s songs get lodged in your brain for days, and even if Maddie Ziegler’s dance moves in “Chandelier” and “Elastic Heart” creeped you out at first, you’re now kind of into the look. Particularly for Halloween. (Especially if it means you get to interpretive dance everywhere you go.)

Here’s how to copy Sia — or Kristen Wiig as Sia, or Maddie Ziegler as Sia — this Oct. 31st.

sia-elastic-heart-costume

Now watch the video until you can nail every facial expression and move.