Must-watch: Charli XCX brings out Halsey to perform 'Wannabe' at Lollapalooza 2017.

Ahead of embarking on a American tour together next month, Charli XCX brought out fellow female popstar Halsey at her performance at Lollapalooza this weekend, where they performed a cover of The Spice Girls’ song ‘Wannabe’.

So! Much! Girl! Power!

Watch footage of the performance below…

Charli XCX & Halsey singing Wannabe at Lollapalooza! pic.twitter.com/1gdrQeJDlO
— Halsey Updates (@HalseyUpdates) August 6, 2017

omg @charli_xcx just brought out @halsey during her cover of "Wannabe" at @lollapalooza #FRIENDSHIPNEVERENDS pic.twitter.com/Z1AR1SfVqn
— Jeff Benjamin (@Jeff__Benjamin) August 6, 2017

Sorry so far from the stage but here's @Charli_XCX covering Spice Girls with @Halsey just now. Cool how Charli is all 5 Spices combined. pic.twitter.com/KS7qhrgSBH
— Sƈσƚƚ Lαραƚιɳҽ (@scottgum) August 6, 2017