LONDON, ENGLAND - APRIL 23: Prince William, Duke of Cambridge is sprayed with water by a competitor as Catherine, Duchess of Cambridge and Prince Harry cheer on and hand out water to runners during the 2017 Virgin Money London Marathon on April 23, 2017 in London, England. The Duke and Duchess of Cambridge and Prince Harry, are spearheading Heads Together, in partnership with eight leading mental health charities, that are tackling stigma, raising awareness, and providing vital help for people with mental health problems. (Photo by Chris Jackson - WPA Pool/Getty Images)
