Video Premiere: Mutya/Keisha/Siobhan - Flatline

The original Sugababes Mutya/Keisha/Siobhan has premiered of their music video for "Flatline". The track serves as the first official single from their upcoming album, which is set to be released this Fall in the UK via Polydor Records.

The video was directed by KT Auleta, the trio follows goes for a stroll on the beach, pose on a bicycle, and they have a good in time in the dessert with a marching band.

Their new single "Flatline" will be available to purchase on September 15th in the UK.

Check out the video, after the jump.