Michelle O. G20 Style Continues in Maria Cornejo..

First Lady Michelle Obama (in a dress by Zero + Maria Cornejo and belt by Sacai) poses with Kristiani Herawati (C), Carla Bruni Sarkozy (lower R) Sarah Brown (backR) Laureen Harper (back 3rdR), Yukio Hatoyama (upper R) and Filippa Reinfeldt (top L) and other G20 leaders spouses at the Creative and Performing Arts School in Pittsburgh, Pennsylvania, on September 25, 2009 on the sidelines of the G20 summit.
Michelle O. Touts the arts at G20[photo by Getty Images]