Members of fellow pop bands Steps and Blue have been sharing tributes to S Club 7 star Paul Cattermole.
The performer was found dead at his home in Dorset on Thursday afternoon.
His death comes just months before the seven-piece band were due to embark on a 25th anniversary tour.
The official Blue account posted on Instagram stories: "It was a pleasure knowing you and sharing this journey with you! You will never be forgotten. Antony, Duncan, Simon and Lee."
Meanwhile Steps member Lisa Scott-Lee shared an Instagram story with a picture of Cattermole and the caption: "I'm heartbroken to hear of the passing of Paul. My love goes out to all his bandmates @sclub7 and his family, friends and followers."
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S Club 7 has also asked the public to respect the privacy of Paul's family at this time.