Alicia & Swizz: Engaged and Living together?

It's being reported that Alica Keys and Swizz Beats, have brought Lenny Kravitz old Penthouse Apartment, to celebrate their engagement. As told by US Magazine, Swizz hit Alica with a 7 carrot engagement ring on her 29th brthday. MTV reported they brought it for, 14.5 million dollars. A ring and 14.5 spent on a penthouse, this is the "Power couple" of  2010!