US Air Force Staff Sargent Serpico Elliott and Army Specialist... News PhotoArmy,Barack Obama,Capitol Hill,Expertise,Government,Horizontal,Inauguration Into Office,Michelle Obama,Occupation,Offbeat,Politics,President,Presidential Inauguration,Rehearsal,Standing,US President,USA,Washington DCPhotographer Collection: AFP 2013 AFPUS Air Force Staff Sargent Serpico Elliott(L) and Army Specialist Delandra Rollins stand in for US President Barack Obama and Michelle Obama during a inauguration rehearsal on Capitol Hill January 13, 2013 in Washington, DC. President Barack Obama and Vice President Joe Biden will be ceremonially sworn in for a second four-year term during the 57th Inauguration on January 21. AFP PHOTO/Brendan SMIALOWSKI (Photo credit should read BRENDAN SMIALOWSKI/AFP/Getty Images)