The average cost of a Hollywood hills home is just under $1.8 million and it’s no wonder, when this is the place that A-list celebs choose to spend most of their time. Are you dreaming of one day owning a mansion, fit for MTV cribs, but don’t know where to start? There are a number of key features, essential to any perfect home. Follow these design tips and you’ll be living like today’s hottest music stars.