US First Lady Michelle Obama greets people during an event to celebrate Independence Day and to honor military heroes and their families on the South Lawn at the White House in Washington, DC, on July 4, 2009. Getty Images logo Getty Images 31 months ago

US First Lady Michelle Obama greets people during an event to celebrate Independence Day and to honor military heroes and their families on the South Lawn at the White House in Washington, DC, on July 4, 2009.