[Caen Prefecture, June 6. Image via Getty.]

French First Lady Carla Bruni-Sarkozy (C) welcomes US First Lady Michelle Obama (L) as US President Barack Obama (R) and French President Nicolas Sarkozy look on, on June 6, 2009 at the Caen Prefecture before the commemorations marking the 65th anniversary of the June 6, 1944 allied landings in Normandy, northwestern France. (THIERRY CHESNOT/AFP/Getty Images)