Sia Performs 'Alive' on ellentube

Sia Performs "Alive" on "SNL"

Sia Performs "Alive" & "Bird Set Free" on "SNL"

Sia Takes Off Her Wig For Ellen & Performs Alive

#SaturdayNightLive - Sia Performs “Alive”

#TheEllenShow - Sia Performs "Alive"

Sia Takes Off Her Wig For Ellen & Performs Alive

Sia Takes Off Her Wig For Ellen & Performs Alive

Sia Reveals Her Face Takes Off Wig on Ellen & Performs -Alive-! (Be Yourselfie)

The Ellen Show: Sia Performs 'Unforgettable'

Sia Performs 'The Greatest' and 'Chandelier' at Apple Event

Olivia Munn Performs Sia Cheap Thrills on Lip Sync Battle

Sia Performs Chandelier

Sia Performs Live Titanium Acoustically

Sia Performs "Bird Set Free" on "SNL"

Sia Performs 'Cheap Thrills' - AMERICAN IDOL

Coldplay Performs 'Everglow' on ellentube

Coldplay Performs 'Adventure of a Lifetime' on ellentube

Justin Bieber Performs 'Love Yourself' on ellentube

Troye Sivan Performs 'Youth' on ellentube

Ed Sheeran Performs 'Castle on the Hill'! on EllenTube