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12th Annual Victoria's Secret Fashion Show - Show

Spice Girls perform during the 12th Annual Victoria's Secret Fashion Show at the Kodak Theater on November 15, 2007 in Los Angeles. (Photo by Kevin Mazur/WireImage)

Spice Girls: Then and now

It's been 16 years since the Spice Girls released their smash hit single "Wannabe" and became a global pop culture phenomenon. Now the best-selling female group of all time, they reunited to perform at the Closing Ceremony of the London 2012 Olympics.