Sorry Not Sorry hitmaker Demi Lovato has been announced as the mental health ambassador for Global Citizen, and joins the charity in partnering with Save The Children to bring the HEART programme to Iraq, offering 'healing, support and education' to young refugee children.

Announcing the news on Instagram, Lovato commented 'It's an honour to be the new Mental Health Ambassador for @glblctzn. Excited for the pilot program we have planned with @SavetheChildren in Iraq!‬'.