Victoria Beckham has introduced her family's new puppy Barnaby to the world.The 39-year-old fashion designer - who has sons, Brooklyn, 14, Romeo, 10 and Cruz, eight, as well as 21-month-old daughter Harper with her husband David Beckham - introduced their new Shar-Pei puppy, Barnaby, to the world on Tuesday night (21.05.13).The former Spice Girl star wrote on Twitter: "My name is Barnaby and I'm a new member of the Victoria Beckham e-commerce team! X vb," along with a picture of the adorable charcoal coloured puppy sitting in a gift box.The family already had two beloved bulldogs, Coco and Scarlet, who regularly feature on Victoria's social media profiles.The brunette beauty recently revealed that she and her family were "excited" to start a new adventure together now that David has retired from football.She said: "The children and I are so proud of David, it's been an incredible journey for us all as we have watched him play at clubs all over the world throughout the last 15 years."Myself and the children have cheered him from the stands, as he has held high trophies with his teams at Manchester United, Real Madrid, A.C. Milan, LA Galaxy and Paris Saint-Germain."This was not an easy decision to make, and to me and the children he will always be an amazing sportsman and a, devoted husband and father."He is, and will always remain, a true ambassador for sport and is not just an inspiration to myself and our children but for millions of people worldwide."We are all excited about the next chapter in our lives and the adventures we will explore as a family."