Is Alicia Keys secretly engaged?

The official word from Alicia's rep is that the "Empire State of Mind," singer won't be a bride anytime soon. However, sources close to Alicia and her BF, music producer Swizz Beatz, are claiming they are most definitley engaged. The couple did just buy a penthouse apartment in the trendy Soho neighborhood of New York City. While we're calling this a rumor for now, don't be too shocked if Alicia announces an official engagement soon!