First lady Michelle Obama waves as she appears at the podium for a camera test on the stage at the Democratic National Convention inside Time Warner Cable Arena in Charlotte, N.C., on Monday, Sept. 3, 2012. (AP Photo/Jae C. Hong)

Photo by: Jae C. Hong

First lady Michelle Obama waves as she appears at the podium for a camera test on the stage at the Democratic National Convention inside Time Warner Cable Arena in Charlotte, N.C., on Monday, Sept. 3, 2012. (AP Photo/Jae C. Hong)