Watch Elton John’s surprise duet with Dua Lipa at recent Royal Albert Hall concert
But he still had time to surprise London gig-goers, joining pop superstar Dua Lipa for a surprise duet of their 2021 hit 'Cold Heart' at London's historic Royal Albert Hall recently. The year after its release, 'Cold Heart' snowballed into one of 2022's biggest hits, when Dua Lipa's popularity couldn't grow any higher.