“So lucky to have amazing friends and family to start the 50th celebrations with,” Beckham said in his post.
Here, he and Victoria are pictured with their three youngest children, Romeo, Cruz and Harper, as well as Romeo’s partner Kim Turnbull and Cruz’s partner Jackie Apostel.
Their eldest son Brooklyn and his wife Nicola Peltz were notably missing from photos of the event.
The former athlete concluded his caption by writing “Love you” and tagging Victoria, Romeo, Cruz and Harper.