Britney Spears Lip Syncing to Sia By Author Free Britney Published: Aug 18, 2014 at 2:55 PM • Updated: May 10, 2022 at 10:38 AM • Category Britney Spears Reading Time: < 1 minute Britney Spears lip-syncing in concert, allegedly, as Sia’s voice is heard booming in the background. View this post on Instagram
