The Noughties was one of pop's most tumultuous decades. On the one hand there was the death of Top Of The Pops and the rise of illegal downloading; but on the other, the Official Charts were hyperactive with pop music that never seemed to conform to a particular trend - particularly when it came to UK acts.
But how well do you know your British pop from the era? Think you know your Girls Aloud from your Girl Thing? Your S Club 8 from your S Club 7? Find out if you're top of the noughties pop in our quiz below: