The singer-songwriter's stylish SoHo penthouse boasts glassy, sun-drenched interiors and expansive terraces that overlook the city. Take a tour of the R&B superstar's urban sanctuary.
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Is Alicia Keys no longer in an "Empire State of Mind"? In February 2010, the soulful singer and her husband, rapper and producer Swizz Beats, shelled out $12.75 million for a stunning New…
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