What in the world to do when you have more clothes than your fancy penthouse apartment has closet space for? If you're Rihanna, the solution is simple: Convert three of the four bedrooms into closets. That's what sources tell Page Six she's doing at the $39,000-per-month, two-story New York City pad. One source adds that Rihanna "hopes to make Manhattan her home." (Meanwhile, she's embroiled in legal drama surrounding her former Beverly Hills home.)