Mary-Kate Olsen, Olivier Sarkozy Make Joint First Post-Engagement Appearance: See the
 

Mary-Kate Olsen, Olivier Sarkozy Make Joint First Post-Engagement Appearance: See the Picture
After getting engaged in February, Mary-Kate Olsen and fiancé Olivier Sarkozy stepped out together for the first time at a book launch party -- see the pic!This article originally appeared on Usmagazine.com: Mary-Kate Olsen, Olivier Sarkozy Make Joint First Post-Engagement Appearance: See the Picture