Designers are often their own toughest clients. Free from any homeowner preferences or restrictions, designers’ personal space is the ultimate laboratory for their creativity and can be a calling card for their talent. The results range from over-the-top grandeur to sleek minimalism, and showcase each designer’s signature aesthetic. The areas used for entertaining guests are often particularly striking, so we’ve gathered 20 living rooms that top designers such as Alexa Hampton, Jamie Drake, and Nate Berkus have created for themselves and their families. Peruse these stylish spaces from the pages of AD to find inspiration for your own home.