Charli XCX is known for breaking the rules, so we weren't surprised that the sassy songstress showed up to Madison Square Garden for iHeartRadio Jingle Ball hosted by Z100 in, well, basically nothing.
Check out the pics and video below and let us know what you think of Charli's barely-there look!
Photos: Getty Images
Hmm... where have we seen this look before? Oh yeah... #fembots
Photo: Everett Collection
See photos from Charli XCX's performance below!