Demi Lovato has announced their new single ‘Skin of My Teeth’. The ‘Sorry Not Sorry’ hitmaker confirmed social media speculation that they will be releasing their eighth studio album’s lead single – which shares its name with the record- despite claiming they were leaving music behind. After a fan wrote on Twitter: “SKIN OF MY TEETH IS THE LEAD ACCORDING TO THE STREETS,” that prompted a reply from another that asked: “What street”, which caught the attention of the 29-year-old pop star, who joined in, writing: “My street.” Demi previously gushed about being “so proud” of the new music they wer…