Prince Harry and Rihanna shared the stage in Barbados last night at the 50th anniversary of the country’s Independence. Prince Harry read a message from the monarch where she paid tribute to Barbados and its people who, since achieving independence from the UK on November 30 1966, "have continued to flourish and grow into a strong and confident nation". Rihanna, daughter of the country was a surprise guest at the event. See more photos after the cut…