If you are a fan of the Spice Girls, you are in for a treat.  Three out of the five original Spice Girls, Emma “Baby Spice” Bunton, Melanie “Scary Spice” Brown, and Geri “Ginger Spice” Halliwell, have formed a new group called ‘GEM’ and are teasing their fans with a new promo. The GEM trio released a…