Harry StylesandLizzojust gave us the duet weve been waiting for.
They sang and danced flirtatiously onstage, as the crowd cheered in the audience.
Styles, who was not billed to perform, made a surprise guest appearance.

Beretta/Sims/Shutterstock; Kevin Mazur/Getty Images
Shes exactly what you want in an artist,he saidrecently.
We have a lot of love for both artists, who have been killing it lately.
The Brits Dec. 13 albumFine Linedebuted at No.
1 on the Billboard 200, while Lizzo scooped up three Grammys on Sunday.
Here are more fan videos on Twitter of their performance:
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