Maree V Calista: Christina Aguilera & Demi Lovato’s Duet | The Battles | The Voice Australia

Team Jason’s Calista Nelmes and Maree Mamalis duet Christina Aguilera and Demi Lovato’s ’Fall In Line’ during The Battles of The Voice Australia. Find The Voice Australia full episodes, highlights and exclusives at Follow us: Facebook: Twitter: Instagram: TikTok: @thevoiceau