The prince and wife Meghan Markle were interviewed for a new documentary set to air on ABC on Oct. 23.
Duchess Kate and Prince William, both 37, visited the Hindu Kush mountain region near the Afghan border in northern Pakistan yesterday.
The British talk show host launched a tirade against the royal couple's statement against the press.
The late Princess of Wales famously walked the then-partially-cleared Angolan minefield site 22 years ago in 1997.
A look back at Princess Diana's most iconic outfits. See the blue skirt suit she wore to announce her engagement to Prince Charles and her fairytale wedding dress.