“I grew up in a small town in Scotland and the Spice Girls came along and said, ‘You can actually be anything you want to be. It’s alright to be different,’” says Alan Smith-Allison, curator of “Spice Up,” a new exhibition now on view at London’s Business Design Centre, which unveils the story of the world’s biggest girl group through their memorabilia and costumes. “They also represented that if you work hard enough and you try hard enough you can achieve anything you want to. That resonates with a lot of fans.