Prince Harry Attends The WellChild Awards Ceremony at the London Hilton on October 5, 2015 in London, England.

Prince Harry arrives at the WellChild Awards at the London Hilton on October 5, 2015 in London, England.

Prince Harry arrives at the WellChild Awards at the London Hilton on October 5, 2015 in London, England.

Prince Harry arrives at the WellChild Awards at the London Hilton on October 5, 2015 in London, England.

Prince Harry arrives at the WellChild Awards at the London Hilton on October 5, 2015 in London, England.

Prince Harry arrives at the WellChild Awards at the London Hilton on October 5, 2015 in London, England.

Prince Harry arrives at the WellChild Awards at the London Hilton on October 5, 2015 in London, England.

Prince Harry attends the WellChild Awards at London Hilton on October 5, 2015 in London, England. 

Prince Harry attends the WellChild Awards at London Hilton on October 5, 2015 in London, England. 

Prince Harry attends the WellChild Awards at London Hilton on October 5, 2015 in London, England. 

Prince Harry attends the WellChild Awards at London Hilton on October 5, 2015 in London, England. 

 Prince Harry attends the WellChild Awards at London Hilton on October 5, 2015 in London, England.

Prince Harry attends the WellChild Awards at London Hilton on October 5, 2015 in London, England.

Prince Harry attends the WellChild Awards at London Hilton on October 5, 2015 in London, England.

Prince Harry attends the WellChild Awards at London Hilton on October 5, 2015 in London, England. 

Prince Harry attends the WellChild Awards at London Hilton on October 5, 2015 in London, England. 

Prince Harry attends the WellChild Awards at London Hilton on October 5, 2015 in London, England. 

Britain's Prince Harry (L) meets with Nellie-Mai Evans, 9, Inspirational Young Person Award winner in the 7-10 years-old age group, as he attends the WellChild Awards in London on October 5, 2015. The awards recognise the courage of seriously ill children, their families and carers.

Britain's Prince Harry smiles as he holds a basketball given to him by Toby Sweeney-Croft (unseen), 9, Inspirational Young Person Award winner in the 7-10 years-old age group, as he attends the WellChild Awards in London on October 5, 2015. 

Britain's Prince Harry (L) gets up off his knees after speaking with Toby Sweeney-Croft (R), 9, Inspirational Young Person Award winner in the 7-10 years-old age group, as he attends the WellChild Awards in London on October 5, 2015. 

 Prince Harry (L) meets Nellie-Mai Evans (C), 9, winner of the Inspirational Young Person Award in the 7-10 year-old age group, and her father Jeff (R), as he attends the WellChild Awards, which recognises the courage of seriously ill children, at the London Hilton on October 5, 2015 in London, England.

Prince Harry (L) meets Nellie-Mai Evans (C), 9, winner of the Inspirational Young Person Award in the 7-10 year-old age group, as he attends the WellChild Awards, which recognises the courage of seriously ill children, at the London Hilton on October 5, 2015 in London, England. 

Britain's Prince Harry speaks with award winners whilst attending the WellChild Awards in London on October 5, 2015. The awards recognise the courage of seriously ill children, their families and carers.

Britain's Prince Harry speaks with award winners whilst attending the WellChild Awards in London on October 5, 2015. 

Prince Harry speaks with award winners whilst attending the WellChild Awards, which recognises the courage of seriously ill children, at the London Hilton on October 5, 2015 in London, England. 

Britain's Prince Harry delivers a speech as he attends the WellChild Awards in London on October 5, 2015. 

Britain's Prince Harry delivers a speech as he attends the WellChild Awards in London on October 5, 2015. 

A picture shows brass shoe tacks forming the letter 'H' on the soles of Britain's Prince Harry's shoes as he kneels to speak with award winners whilst attending the WellChild Awards in London on October 5, 2015.