Romeo Beckham is just a big kid at heart!MORE: Victoria Beckham reveals her endless legs in surprisingly candid family photoThe 19-year-old spent time this week having fun at Disney World – and he wasn't alone. WATCH: Romeo Beckham and Mia Reagan celebrate good newsRomeo was joined by his younger brother Cruz Beckham and Cruz's girlfriend, Tana, along with another surprise guest.READ: David Beckham reveals truth behind emotional pitchside photo with son RomeoMORE: Brooklyn Beckham reveals marriage advice from parents David and VictoriaSpeculation of a new romance began when Romeo shared a snapshot showing Cruz and Tana sat side-by-side on a rollercoaster ride, with Romeo capturing the couple from a car directly behind the couple.