Charli XCX kept it classic in a classy black dress paired with red lips.
This image appears in the gallery:
Billboard Music Awards 2015: Red Carpet Photos
![Charli XCX Billboard Music Awards 2015 Red Carpet](https://assets.capitalxtra.com/2015/20/charli-xcx-billboard-music-awards-2015-red-carpet--1431930000-view-4.jpg)
12. Charli XCX kept it classic in a classy black dress paired with red lips.
Picture: pa
This image appears in the gallery:
Billboard Music Awards 2015: Red Carpet Photos
Picture: pa