President and Mrs. Obama hosted a decidedly more subtle state dinner for German Chancellor Angela Merkel at the White House Tuesday evening. Though Mr. Obama presented Merkel with his highest honor, the Presidential Medal of Freedom, the dinner otherwise lacked the glitz and glamour of the Obama administration-- with one noticeable exception. First Lady Michelle Obama wore a shimmery ivory sleeveless gown by Naeem Khan, a designer she favors and also donned at the president's first state dinner in 2009. Naeem Khan gowns retail from $5,000-$15,000. Khan told the Wall Street Journal the first dress he made for Mrs. Obama...