Victoria Beckham has shared a hilarious clip filmed during her days with the Spice Girls, when she was forced to leave a press conference because of a hangover! The singer-turned-fashion designer posted the video on her Instagram Stories, and confessed she had been struggling as the result of a heavy night.MORE: Victoria Beckham reaches out to upset fans with heartfelt messageThe video shows Victoria with her bandmates – Mel B, Geri Horner, Emma Bunton and Mel C – as they discuss their plans for