
Prince Harry and Prince William may not be on the best of terms now, but when they were younger, the royal brothers got up to plenty of mischief together.
In his book Battle of Brothers, royal expert Robert Lacey gave some insight into funny moments from William and Harry's youth. The brothers spent a lot of time at Highgrove House, their father King Charles' country residence. According to Lacey, William and Harry found an unusual way to make their dad's house more fun.