Prince William and Kate Middleton 'playing it cool' as Prince Harry and Meghan Markle return to the UK: expert

A report circulated earlier this week claiming that Prince William and Kate Middleton are avoiding a "knee-jerk" reaction to Prince Harry and Meghan Markle’s return to the U.K. Experts say the Prince and Princess of Wales are sending a warning to the Duke and Duchess of Sussex.

A source told People on Sept. 1 that William and Middleton are consciously not making a fuss about Harry and Markle's move. "They are watching this space. It’s private — they don’t feel the need to say anything or...