The 48-year-old singer insisted there was never anything ""special"" about herself and her bandmates, Geri Horner, Mel B, Victoria Beckham and Emma Bunton, individually, but when they came together, their connection sparked something that struck a chord with millions of people around the world
The 30-year-old star - who has released her memoir 'My Body' - has explained the difference in baring her soul as a writer, compared to stripping off for photoshoots