SEE FASHION'S MOST STYLISH FIANCEÉS

The couple met in March 2009 and, although they have just confirmed it, are consideration to have become occupied earlier this year. Purple Magazine posted a image of de la Baume on its blog in January - along with the words, "Josephine de la Baume with the appointment ring that Mark Ronson has recently given her at Mama Shelter, Paris" - but the news was established today on US Magazine.