Retired footballer David, 40, posted a cute throwback of him and 41-year-old Victoria and wrote: "16 years ago today was our special day… 16 years on we have our beautiful children… Thank you for giving me our amazing little ones… Happy anniversary [sic]."
But fashion designer VB wasn't going to be outdone with the soppiness: she posted an adorable snap of the whole family, gushing: "Happy anniversary. I love u so much x I'm so proud of our beautiful family x [sic]."
Even their eldest son Brooklyn, 16, got involved with tributes. He shared the cutest picture of his mum and dad's wedding day – showing him as an adorable sleeping baby.
He wrote: "Happy anniversary. Love u [sic]."
Former Spice Girl Victoria previously opened up about how she and David make their marriage work, admitting the secret is to treat each other as equals.
She said: "He is the most wonderful man I have ever met. He's a fantastic father. He's incredibly talented, a wonderful husband.
"I supported him for many years, and he's proud of me. He supports me. We're very equal at home."