Prince William reveals Prince Harry hasn't asked him to be best man yet

On Wednesday, Prince William revealed his brother Prince Harry hasn't asked him to be his best man yet.

William was speaking at a group discussion at the Campaign Against Living Miserably (CALM), a charity with the goal of preventing male suicide. The aim is having an open dialogue and launched "Best Man Project" as a way of celebrating men's friendship, the Mirror reported.

"He hasn't asked me yet, just to clear that up. It could be a sensitive subject," said William, whenRadio DJ Roman Kemp made reference about his role in the wedding.

The wedding of Harry and Meghan Markle will be held on May 19.

Speaking about his relationship with his brother he said: "Our relationship is closer than it's been because of the situation we've been through."

Markle's sister also recently revealed their father will be attending the wedding and walk her down the aisle.