Did Halsey perform with Machine Gun Kelly recently?

Yes, Halsey surprised fans by joining Machine Gun Kelly on stage for a performance of "Bad Things" in Rosemont, Illinois.

What health issues is Halsey currently facing?

Halsey has been open about battling lupus and a rare T-cell disorder, and is undergoing chemotherapy.

When did Halsey and Machine Gun Kelly first collaborate?

Machine Gun Kelly and Halsey first collaborated in 2020 on the song "Forget Me Too."

Home / Arts and Entertainment / Halsey Joins MGK for Surprise Duet Amid Health Battle

Halsey Joins MGK for Surprise Duet Amid Health Battle

6 Dec, 2025

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Summary

Halsey made a surprise appearance during MGK's concert.
She performed their 2017 hit song 'Bad Things' with MGK.
MGK honored Halsey's ongoing fight with lupus and chemotherapy.

Halsey Joins MGK for Surprise Duet Amid Health Battle

During Machine Gun Kelly's Lost Americana tour stop in Rosemont, Illinois, Halsey made a surprise appearance, delighting fans with an unexpected duet of their 2017 Billboard Hot 100 hit, "Bad Things." Halsey delivered a strong vocal performance, taking on the part originally sung by Camila Cabello.

While on stage, MGK took a moment to express deep admiration for Halsey, acknowledging her recent severe health challenges. He spoke movingly about her personal battles with lupus and a rare T-cell disorder, as well as her ongoing chemotherapy, praising her strength and dedication to her craft.

This collaboration is a testament to their enduring friendship, which began with their 2020 song "Forget Me Too." Halsey's presence onstage, despite facing significant health issues, was a powerful display of resilience and camaraderie, deeply resonating with the audience.