Things have definitely changed since the heady days of Union Jack dresses, buffallo stilt-like platforms and pigtails. The Spice Girls held a press conference today to confirm what we all knew already - they're reforming for a world tour. The girls (three of whom are now mums, with a baby, um, Baby Spice on the way) have definitely come a long way since the original split, but there are still signs of the old Girl Power traditions. Emma Bunton ...