Elton John surprised a crowd at a restaurant yesterday (August 14) with an impromptu performance of his new collaboration with Dua Lipa.The pop icon released his new single ‘Cold Heart (PNAU Remix)’ in collaboration with Lipa on Friday (August 13).Celebrating the release, John got behind the decks at La Guérite Beach restaurant in Cannes, where a DJ cued up the track and let the star sing along. “During lockdown I made this single and it came out yesterday with Dua Lipa,” he told diners.