The pair stepped out on the red carpet at the award show on Wednesday evening (February 22) at The O2 Arena in London, England.
Charli and Pixie were also joined on the carpet by Nicole Scherzinger.
“Ready for yoooo #BRITs @brits,” Pixie wrote on her Instagram before the show.
Be sure to tune into the live stream of the show while it airs tonight!
FYI: Charli is wearing a Vivienne Westwood dress. Pixie is wearing a Julien Macdonald dress.