Olivia Rodrigo welcomed Ed Sheeran to her stage for a surprise duet of "The A Team" in London on Friday night (June 27). Together the two pop hitmakers, guitars in hand, strummed and sang Sheeran's debut single for the U.

Olivia Rodrigo is set to headline Glastonbury this Sunday, but first the Guts singer staged a sold-out show Friday at Hyde Park, London's British Summer Time, where she brought out surprise guest Ed Sheeran to perform "The A Team.

While the sun set over Hyde Park, Olivia Rodrigo introduced Sheeran as one of her favorite Brits and one of the “best songwriters of all time”. Together, Sheeran and Rodrigo performed his 2011 debut hit The A Team, trading verses on acoustic guitars in a moment which drew deafening screams from the audience.