Prince Harry lost to brother Prince William in a friendly 20/20 cricket match on Monday which aimed to raise money and awareness for the Prince's animal charity United for Wildlife.
The cheeky Prince was on fine form as he joked around with his team, the Royal Household, which was made up of former professional cricket players.
Earlier in June this year, David Beckham and Prince William teamed up to promote the campaign.
"It's time to choose between critically endangered species and the criminals who kill them for money. Whose side are you on?"
William wrote on the official website of United for Wildlife ahead of the launch.
"We are not asking for your money," he added. "We are asking for your voice and your attention...
Use the #WhoseSideAreYouOn hash tag to join the movement on Twitter and Facebook." Click link for full post from Hello Magazine.