Victoria Beckham
The Spice Girls' look: Plenty of zest
The Spice Girls' look: Plenty of zest

In the run-up to the London Olympics' closing ceremonies, rumors have swirled that the Spice Girls, Britain's quintessential girls pop group, will reunite for a special performance. If they do — and promoters have been cagey about it, with no firm confirmations or denials as of press time — it may seem hard to believe that 18 years have passed since they came on the scene and, with anthems such as "Wannabe," went on to become the No. 1 selling girl group in music history. But one thing is certain: though their "brand" was strong, Sporty, Scary, Baby, Ginger and Posh have all moved gracefully through time, modernizing and updating their looks instead...