The Grammys were a big night for "Brat" singer Charli XCX, who took home her first trophies on Sunday.

Charli XCX pulled out the club classics by performing "Von Dutch" and "Guess" on the Grammys stage. During the video intro for her performance, Charli teased that she was going to perform the "least Grammy-appropriate songs.

It was raining underwear during Charli xcx ‘s wild Grammys performance of “Von dutch” and “Guess.” The “Brat” pop star began her performance from outside Los Angeles’ Crypto.com Arena and then strutted in, flanked by fellow it girls Grabbriette and Alex Consani and dozens of dancers dressed in Bushwick club rat attire.