The pair performed their number one hit song “Fancy” for the excited crowd in a pre-taped performance from the Billboard Hollywood Party.
Charli also went solo to perform her hit song “Boom Clap” during the show.
In a New Year’s Eve message to her fans, Iggy revealed to her fans that she was recently diagnosed with TMJ disorder and she vows to take better care of herself.
Iggy Azalea & Charli XCX – “Fancy”
Click inside to watch Charli XCX’s solo performance of “Boom Clap”…
Charli XCX – “Boom Clap”