She defined “brat” as an “attitude” or a “vibe” before using the term to discuss “Martha,” a documentary film about Martha Stewart that premiered on Netflix late last month. “When Martha gets mad about an old magazine article and she says that she’s glad the journalist who wrote it is dead, that is brat,” said Charli of the home decor guru.

Charli XCX spent a brief moment in Peoria this year. Now she is pulling double duty this weekend during the 50th season of "Saturday Night Live."