Girls Aloud have said that they still "pinch" themselves over the level of success they have enjoyed since their time on 'Popstars: The Rivals'.
Speaking to The Sun, Sarah Harding said: "We've been told we wouldn't last past our first album but we have just stuck together and kept doing what we're doing."
"Now here we are, seven years down the line and about to go on our fourth arena tour."
Nicola Roberts said: "We still pinch ourselves and know that the career and opportunities we have are not something we will ever take for granted."