In the past he's been a prince known for his partying, but now Harry's making different headlines.
The 29-year-old British royal was at London's Copper Box arena to launch the Invictus Games - a Paralympics type competition for injured service men and women.
It comes after his involvement in the Warrior Games in the U.S. last year, something he said was a sort of source of inspiration.
SOUNDBITE; Prince Harry, saying (English):
"It was such a great concept by the Americans that it had to be stolen, it's quite as simple as that really. But I wanted to bring this inspirational event to a broader and more international audience, to increase the opportunity to others, for others to participate, and to inspire many more who have suffered life-changing injuries, either by taking part in the games, or simply by watching it at home."
He was there with the UK Defence Minister and Mayor of London Boris Johnson.