What 1990's girl group was Australia's Got Talent fourth season judge Geri Halliwell a member of?
Geri Halliwell:  Halliwell came to international prominence in the 1990s as Ginger Spice, a member of the successful girl group the Spice Girls; together they sold over 85 million records worldwide, making them the best selling girl group of all time.
i don't know