Nigel Lythgoe—professional hoofer, and arbiter of hoofing technique—put his residence in Bel-Air up for sale this week. The traditional-style home is priced at $13 million. The property is large, and...

Nigel Lythgoe recently relisted his Lake Las Vegas mansion for $5 million. The ask represents a loss for the “American Idol” producer. Lythgoe—who is also known for producing “So You...