Nothing major has truly changed about the nature of Charli XCX's live show over the past decade-plus years, only the context. At the heart her performances are raw, unencumbered manifestations of her songs - the zoom of fast cars,

The beauty mogul, 24, then performed the "Von Dutch" (A.G. Cook Remix) with Charli. Charli then performed her track "Girl, so confusing," which was actually the remix. Near the end of the track, Lorde joined her onstage to sing with the "Vroom Vroom" artist, per fan-captured footage.

Last night (16 October) at the Kia Forum in Inglewood, California, Kesha made a surprise appearance at Charli XCX and Troye Sivan's Sweat tour.