We've be seeing photos of them together everywhere, and it looks like they are making it official! US Weekly confirms that they are engaged! Sarkozy is 44 (Mary Kate is 27) and he is half brother to French president Nicolas Sarkozy! Think Ashley will be maid of honor? Or maybe Elizabeth? 

More here: http://www.usmagazine.com/celebrity-news/news/mary-kate-olsen-27-engaged-to-olivier-sarkozy-44-2014282