Halsey covered Spice Girls 'Wannabe' and made our 90's dream come true

PRO TIP: If you want a party to get lit AF, just put on some Spice girls because you can't stop yourself from singing along like:

Ealier today Halsey dropped a hint on Insta that she was going to be joing Charlie XCX for something to do with the Spice Girls song 'Wannabe'.

And it looks like she's still rocking the pink hair Jono and Ben gave her during this challenge on Friday...

Not long after the post went up Halsey joined Charlie XCX on stage during her Lollapalooza set to treat everyone to some zig-a-zig-ahs which were luckily caught on camera!