This will be the second year in a row that the show has been held on a Saturday.
She was presented the award while in London promoting her latest single "Bad Idea Right?."
Charli revealed that her "Beg for You" collaborator Rina Sawayama tried to notify her of the special moment.
The pair's set at the ceremony sparked more than 100 Offcom complaints.
The star was joined by Kim Petras for a rendition of ‘Unholy’ The post
"Your mate Bowie wore the same outfit!" The post
"I'm passionate about making something that makes people think and talk and discuss" The post
"I made something that I wanted to have when I was 16" The post
Despite the upturn, Saturday's show still drew the Brits' third-smallest TV audience.
The duo also tease "phase three" and a new project The post