On Monday, “Page Six” reported that Mary-Kate Olsen wanted an engagement ring and helpfully decided to shop for it herself so that tabloids could communicate her preferences to her boyfriend, Olivier Sarkozy. But, oh! They forgot something. Mary-Kate has another message for Sarkozy — she also wants a baby! So, that’s two things this woman wants. Is someone writing a note? Please put it on the fridge so everyone sees it.