Geri Horner was spotted dancing with her Spice Girls bandmates to their hit Say You'll Be There at her star-studded 50th birthday celebration on Saturday night. Tearing up the dance floor: was spotted dancing with her Spice Girls bandmates to their 1996 hit Say You'll Be There Glitterati: Spice Girls Victoria Beckham, Emma Bunton and Mel C cut chic figures …
