She turned the big 5-0 just a few days ago and on Saturday night, Mel B and some of her fellow Spice Girls were out in full force to celebrate the huge milestone in style.

But on May 31, 1998, cracks began creeping through the foundation when Geri Halliwell, a.k.a. Ginger Spice, announced her departure from the group, marking the beginning of the end for the pop group’s ...