Harper Beckham made a show-stopping appearance as she attended the theatre with dad David Beckham wearing a £1,600 designer gown in Venice, Italy, on Monday.The 10 year old looked dazzling in her sweeping floor-length gown designed by brand Zimmerman as it changed colour from light pink at the bodice to blue towards the hem. Harper was pictured looking happy with her look as she posed with dad David in a hotel room before heading off and had made her mum Victoria Beckham, 48, very proud as she shared the sweet snap of the two on Instagram.