Victoria Beckham always wows us with her outfit snaps, and on Saturday she appeared to be throwing it back to her Spice Girls days with her latest selfie.With her signature hand gesture to the camera, she modelled a silky satin mini dress as she told fans in the caption: "Hoping you all have a spicy Saturday!! Kisses!"MORE: Victoria Beckham's whopping 14 engagement rings are too beautiful for wordsWe're unsure if the dress is VB's glamorous nightwear or a normal Saturday outfit for the star, but