Machine Gun Kelly surprised fans in Chicago by bringing Halsey on stage for a special appearance during his live performance of Bad Things. The crowd erupted as Halsey stepped out to perform Camila Cabello’s original verse from the hit collaboration, adding a fresh twist to the well-known track. The unexpected moment quickly became a highlight of the show, with fans praising the nostalgic pairing and the energy both artists brought to the stage. The performance sparked widespread buzz online, as