OK! takes a peek inside some incredible A-List homes, belonging to stars such as Alicia Keys, Selena Gomez and The Big Bang Theory actress Kaley Cuoco. Alicia Keys Her Empire State of Mind track was an ode to New York, but Alicia Keys, 39, has gone westside, having just snapped up a cool ocean-facing property in California.The $20.6million (£16.8million) Razor House is a star in its own right having appeared in TV commercials for Visa and Calvin Klein.