Stewart and his husband, fashion designer Antonio Galaza, spent more than $3 million updating the 15-bedroom Tudor.

Greystone Mansion is one of the largest mansions in Beverly Hills and an important landmark for American cinema. The nearly 13-acre parcel of land was a wedding gift from oil tycoon Edward L.

This historic mansion features 15 bedrooms ... one of the owners of the Fisher Body Co., once the world's largest manufacturer of auto bodies in the early 20th century.