After teaming up on Brat and It’s Completely Different but Also Still Brat, Billie Eilish and Charli XCX united onstage to give their “Guess” duet it’s live debut at Inglewood’s Kia Forum last night. Watch the pair take the stage swathed in brat-green lighting below, and head to Charli XCX and Kia Forum’s respective Instagram pages for official footage.
Charli XCX captioned her video, “love u billieeeeee and hbd!!! <3,” nodding to Eilish 23rd birthday today. Charli XCX heads out on her own U.S. headline tour in the spring, following her Sweat Tour with Troye Sivan. Head here to catch up with her Saturday Night Live appearance last month, and here to revisit Eilish’s.