The Academy Awards may be an evening of red carpets, haute couture gowns, and tearful speeches but, behind the scenes, interior design plays a crucial role. Since 2003, Architectural Digest, has sponsored the event’s admired Greenroom, a spacious backstage retreat where superstars can relax, gather their thoughts, mingle, and perhaps refine their thank-yous. (Architectural Digest)The 2015 Oscars