Sia: "Elastic Heart"

S8 E1504/07/15
Details
Also available on the NBC app

Sia mesmerizes the capacity crowd with her "Elastic Heart."

Available until 04/07/17
Appearing:Blake SheltonAdam LevineChristina AguileraPharrell Williams
Tags: performance, artist, song, streaming, Sia, elastic heart
S8 E154 minHighlightReality and Game ShowPrimetime