Prince Harry Disguises Himself as Prince William!

Prince Harry pokes fun at his older brother William by wearing a mask with his face on it during a fun run on Saturday (March 10) in Rio de Janeiro, Brazil.

Earlier in the day, the 27-year-old royal played a game of cricket with some children during a stop at the Favela in Rio.

PHOTOS: Check out the latest pics of Prince Harry

Harry is currently on the Diamond Jubilee Tour, representing Queen Elizabeth II on a trip to Belize, the Bahamas, Jamaica, and Brazil.

10+ pictures inside of Prince Harry on a fun run and playing cricket…