'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.

#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.