The track is the first to be released in the US from the group and it will be getting a UK release on 17th March. There is a remix of the song that has already debuted featuring reggae star Sean Paul.
The pop group have spent the last few months in the US promoting their music ahead of the launch of their new show Chasing The Saturdays for E! The show documents the group’s move to break the US pop music market and will feature footage from their first sold out gig which takes place next week in New York.
They are also due to appear on shows including Jay Leno and The Today Show.
Chasing The Saturdays will air on E! in the UK from Sunday 3rd February at 10pm. What About Us is the first track to be taken from the group’s fourth album The Chase which will be released this Spring.