Prince Harry Vegas. Prince Harry to party in Las Vegas? Britain's Prince Harry will have a ''traditional'' night out in Las Vegas while undertaking helicopter training in the US. Britain's Prince Harry will party in Las Vegas while training in the US. The 26-year-old royal - who is renowned for a love of nights out - will spend 48-hours in the gambling city while undertaking a 12-week helicopter training course in California and Arizona later this year, as it is part of the 'tradition' for those taking part.
