Nicole Richie is becoming more and more of a domesticated diva. The new mami, who is currently living in Joel Madden’s ex-bachelor pad in Glendale, was spotted house hunting with him on Wednesday in Beverly Hills. The spot that really caught her eye? A $1.6 sprawling home with three bedrooms, two bathrooms, Jacuzzi tub, pool, and high-end designer appliances, an ideal spot for the happy family of three. A source told E! News, "They spent a lot of time looking at the house. They were clearly interested.