Victoria Beckham has taught daughter Harper well – the 10-year-old is definitely growing up to be a mini fashionista! The Spice Girls star shared the sweetest photo of the pair enjoying a night out in Miami together, and fans were obsessed with Harper's adorable outfit.RELATED: Victoria Beckham and Harper look so similar in poolside selfieThe youngster was rocking a pistachio polka dot dress with a ruffled, tiered skirt.