Troye Sivan and Charli XCX Party Like It’s “1999” on the ‘Tonight Show’

Troye Sivan Charli XCXTroye Sivan was joined by Charli XCX for a live musical performance on last night’s Tonight Show Starring Jimmy Fallon. Supported by a retro, 1990s-type laser light show, the duo performed their current single “1999” before the Tonight Show‘s studio audience.

You can watch the performance below.  

(Image source: Charli XCX Instagram account)