David and Victoria Beckham know how to celebrate in style and Wednesday was no different as they pulled out all the stops to mark their son Romeo's 19th birthday in Miami.MORE: Victoria Beckham's adorable throwback snap has fans saying same thingThe family inundated their second eldest son with congratulatory messages on social media during the day, even sharing never-before-seen pictures of him from the day he was born, but when night came, they headed out to party. WATCH: Romeo celebrate his