First lady Michelle Obama jokes with a student as she hands out diplomas during the graduation ceremony for Martin Luther King, Jr. Academic Magnet High School on Saturday, May 18, 2013, in Nashville,... more 
First lady Michelle Obama jokes with a student as she hands out diplomas during the graduation ceremony for Martin Luther King, Jr. Academic Magnet High School on Saturday, May 18, 2013, in Nashville, Tenn. (AP Photo/Mark Humphrey) less 
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Associated Press | Photo By Mark Humphrey
Sat, May 18, 2013 4:34 PM EDT