Taron Egerton is the man playing Elton John in 'Rocketman', the biopic about Elton's crazy life.
After the premiere of the film at the Cannes Film Festival, Elton invited Taron onstage for a very special duet of one of his songs 'Rocketman'.
Their performance has been widely praised by fans. "Taron Egerton is an amazing discovery. He is so talented, I love him. Elton is amazing as always." one wrote.
"That was so beautiful. You both sang together. Brings tears to my eyes." another added.
Rocketman is in cinemas from next Thursday the 30th of May.