Victoria Beckham/Instagram Victoria Beckham is marking her daughter Harper's 14th birthday with a series of cute childhood throwback pictures and videos In the emotional caption which accompanied the snaps, the former Spice Girl referred to her only daughter as her "world" and her "best friend" Harper was born on July 10, 2011, at Cedars Sinai Medical Center in Los Angeles, weighing 7 lbs., 10 oz. Victoria Beckhamis marking her daughterHarper's 14th birthday! On Thursday, July 10, the fashion designer shared acarousel of videos and photographsof the teen from throughout her childhood. Ranging from a black-and-white snap of 51-year-old Victoria while she was pregnant to a toddler Harper dressing up in her mom's shoes. The clips also featured Harper dancing ballet, playing the flute, and singing along to Carly Rae Jepsen's track "Call Me Maybe" in her school uniform. "Happy birthday to me world," began Victoria's emotional caption. "You are my everything and I'm so proud of the strong, confident, kind and talented young lady you are becoming. You're my best friend and I'm so lucky I get to be your mummy. We love you so so much Harper Seven. Enjoy your special day." Victoria Beckham/Instagram Victoria also tagged her husband, former soccer starDavid Beckham, 50. Famous faces sending birthday wishes to Harper in the post's comments included entrepreneurKim Kardashian, 44, who wrote, "Happy Birthday sweet Harper," while supermodelHelena Christensen, 56, added, "Such a beautiful spirit 💖 happy birthday to your girl 💞." Harper's big brother,Romeo, 22, also posted his own social media tribute to his sister. Sharing a photograph of them together via Instagram Stories, he wrote, "Happy 14th to the most amazing human there is. Love you always and forever." Back in a May 2017 interview withElle UK, Victoria reflected on allowing her children to "figure out their passions" and teaching Harper to value more than just her appearance. Victoria Beckham/Instagram "I think it's getting the balance right, not stifling them and then ending up with a child that rebels," she said. "I say to her, 'Harper, it's not who's the prettiest girl in the class, it's not even who is the smartest girl in the class, it's who is the nicest and most hard-working girl in the class.' I don't like her to focus too much on her appearance." Never miss a story — sign up forPEOPLE's free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human interest stories. David and Victoriawelcomed Harperon July 10, 2011, at Cedars Sinai Medical Center in Los Angeles. She weighed 7 lbs., 10 oz. Romeo Beckham/Instagram The PEOPLE Puzzler crossword is here! How quickly can you solve it? Play now! The soccer player revealed they were expecting a girl six months prior, saying at an L.A. Galaxy fan luncheon, "Obviously, we're very lucky to be expecting again, and this is the first time I'm going to say it: It's a little girl."And shortly after her birth, the sporting ace shared thedeeper meaning behind his daughter's namein a Facebook video. "Victoria's favorite book isTo Kill A Mockingbird. It's a very strong, passionate book and the author was Harper Lee, and that is where Harper came from," he said. The PEOPLE Appis now available in the Apple App Store! Download it now for the most binge-worthy celeb content, exclusive video clips, astrology updates and more! David added, "The main reason behind Seven was it symbolizes spiritual perfection — the seven wonders of the world, the seven colors of the rainbow — and in many cultures it is a lucky number. We love the name and we love Harper Seven. We are very happy to have her in our lives and in our family, and it is an amazing time for our family right now." Along with Harper, David and Victoria share three sons,Brooklyn, 26, Romeo andCruz, 20. Read the original article onPeople