By Scarlett O’Toole Prince Harry revealed some very personal details in his debut memoir Spare, with one of his former friends suggesting the book was a way for the Duke of Sussex to “unburden” himself. In the bombshell book, Harry issued several attacks against the Royal Family. He detailed the breakdown of his relationship with his brother Prince William and claimed his father King Charles made a number of cruel jokes at his expense. Harry also wrote about his time as an Apache helicopter pilot in the British Army, which saw him kill 25 people during his second tour of Afghanistan. One of Ha…