Prince Harry, Kate Middleton, Prince William at London Marathon

Prince Harry was the royal hugger-in-chief Sunday as he joined the Princess Kate and Prince William as they cheered on runners at the start of the London Marathon

Wparpta prince william princess catherine kate middleton sport marathon hi-res stock photography and images - Alamy

Prince William Fit in an Early Morning Run in Central Park

Kate Middleton, Prince William And Prince Harry Run For A Good Cause

Kate Middleton Goes Casual in Stripes to Greet London Marathon Runners

Prince Harry, Kate Middleton, Prince William in London 2017

Prince William Gets Drenched in Water at London Marathon: Photo 3889742, Kate Middleton, Prince Harry, Prince William Photos

Duchess of Cambridge, the former Kate Middleton, Prince William, Prince Harry attend London Marathon

Kate Middleton steps out in €1,200 floral Erdem dress at charity event with Princes William and Harry

Prince William and Kate Middleton share nostalgic photo for Prince Harry's birthday