Fans attending Taylor Swift’s concert at Wembley Stadium were treated to a major surprise when British pop icon Robbie Williams joined the singer onstage for a special performance of his hit song “Angels.”

The collaboration took place during Swift’s Reputation Stadium Tour stop in London. As the crowd of more than 90,000 looked on, Williams appeared onstage to perform the 1997 ballad, which remains one of his most well-known songs. Swift provided vocal harmonies and piano accompaniment, adding her own style to the emotional duet.

The moment was met with loud cheers and immediate fan reaction online, with videos of the performance quickly going viral across social media platforms. Many fans praised the collaboration as a standout moment in the show, calling it “iconic” and “unforgettable.”

Taylor Swift has previously welcomed a range of special guests during her tours, often inviting artists from various genres and backgrounds to share the stage. Robbie Williams’ appearance marked a particularly meaningful moment for the UK audience, as “Angels” remains a staple of British pop culture and a fan favorite.

The performance added a unique highlight to Swift’s run of sold-out shows at Wembley, blending two generations of pop music in a moment that resonated with fans both in the stadium and around the world.