A body language expert has said that Prince William displayed “protectiveness” when it came to Kate Middleton during the Royal Variety Performance two days after the release of a controversial book. Prince William and his wife were in attendance at the Royal Variety Performance, an annual event to raise money for those falling on hard times in the entertainment industry, in November. It has been claimed that he “looked determined to protect” Kate Middleton during the outing. The show happened two days after the release of Omid Scobe’s controversial book Endgame, which examines the current stat…