© @Copyright HELLO! Hello! Magazine Princess Charlotte celebrated her sixth birthday on May 2, and true to form, her parents the Duke and Duchess of Cambridge have released an adorable portrait to mark her special day. Just like her mum Kate, Charlotte has her own royal influence when it comes to fashion - and we're in love with her adorable outfit!The young Princess wears a £59 floral dress by British children's clothing brand Rachel Riley in the snap, and it's too cute.