'I regret not talking about my mum, Princess Diana's death'- Prince Harry

It is important to talk about grief and that was what Prince Harry, one of the heirs of the English throne, said to English footballer Rio Ferdinand at an event the prince hosted at Kensington Palace for the mental health charity that he founded alongside the Duke and Duchess of Cambridge, Heads Together.

UK's Prince Harry goes for HIV testing

According to Kensington Palace which shared the photo, "Prince Harry believes that until everyone is relaxed about taking HIV tests - whether from higher risk groups or not - then tackling the stigma and fear surrounding this simple test will continue to allow the virus to win".

#HeadsTogether Launch: Prince Williams, Kate Middleton and Prince Harry speak on what makes them happy

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The Duke and Duchess of Cambridge and Prince Harry are spearheading a new campaign with a team of charity partners to end stigma around mental health. Heads Together has the privilege of being the 2017 Virgin Money London Marathon Charity of the Year.