David Beckham is one doting father – and has been making the most of his family time in Miami, so much so that was gatecrashed his second eldest son Romeo's date night with his girlfriend Mia Regan.MORE: Romeo Beckham shares sweet picture of Mia Regan after Brooklyn's weddingThe trio headed to fancy Korean steakhouse COTE Miami, with David poking fun at himself for "third-wheeling". Alongside a selfie, the 47-year-old joked: "Third wheeling these two [laughing face emoji].