WATCH: Charli XCX and Halsey Cover Spice Girls 'Wannabe'

August 7, 2017

We think the Spice Girls would "Wannabe" friends with these two pop stars. Halsey joined Charli XCX on stage at Lollapalooza August 6 in Chicago to cover the iconic hit.

The "Boys" singer surprised the crowd with her future tour mate to show off some major girl power. Halsey's 'Hopeless Fountain Kingdom Tour' kicks off next month. According to Billboard, Charli XCX also confirmed that her newest single comes from a forthcoming album.

Watch below!