Branson was joined by his daughter Holly and son Sam, as well as a whole host of celebrities including Alexandra Burke, Lydia Bright and Gareth Gates.
Gathering at the Excel Centre London, the team put on their finest sportswear and prepared to sprint, cycle and swim through the cordoned-off streets of London.
Check out the team and their medals in our gallery below:
Sir Richard Branson, Alexandra Burke and David Hasselhoff at the Virgin Active London Triathlon at the Excel Conference Centre, London.
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Copyright: Sean Dempsey/PA Wire/Press Association Images



















