Rodrigo performed a headlining set at London's BST Hyde Park on Friday, June 27, and she was joined by Sheeran on stage to duet his 2011 hit "The A Team" — almost three years af

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.