The track, which was given an early radio premiere after it leaked online, is another impressive addition to their gleaming back catalogue, which includes 20 top ten singles.
Listen to 'Something New' below:
But which is your favourite ever Girls Aloud single? Did they ever manage to top their debut smash 'Sound of the Underground', or did they reach a peak with their more recent efforts? Vote in our poll below:
What do you think of Girls Aloud's new single 'Something New'? Leave your comments in the box below: