Although Sir Elton John has announced that he would no longer tour, the legendary singer still made an appearance onstage as he joined Dua Lipa for a special performance of "Cold Heart" in London on Thursday.

Dua Lipa sizzles in a fiery red Jean Paul Gaultier look for a special taped performance that included an appearance from Elton John.

Winston Churchill, Charles De Gaulle and Albert Einstein are not names you expect to hear invoked at a pop concert, but they all got a mention as Dua Lipa made her Royal Albert Hall debut (with a surprise appearance from Elton John).