Heir B and B: The Current Lady of the House

00:45

Cynthia McFadden gets a rare behind-the-scenes look at Althorp, the childhood home of Princess Diana. Diana’s brother, Earl Charles Spencer, and his American wife Karen, will share a surprising announcement about the 500-year-old mansion that is sure to raise royal eyebrows. Full segment airs Sunday, May 29th, at 7/6c during 'On Assignment.'