Prince William And Prince Harry To Stand Vigil At Queen Elizabeth's Lying-In-State

Prince William and Prince Harry will lead their cousins in a solemn vigil at Queen Elizabeth's lying-in-state on Saturday, PEOPLE has confirmed.
 
William, 40, and Harry, 38, will stand at opposite ends of the Queen's coffin at Westminster Hall and will be wearing military uniforms "at the King's request," according to a palace source.