President Barack Obama reacts to a photograph during an interview with David Letterman during a taping of the "Late Show with David Letterman" at the Ed Sullivan Theater in New York, N.Y., Sept. 18, 2012. (Official White House Photo by Pete Souza)
<bdi><a href="https://en.wikipedia.org/wiki/en:Pete_Souza" class="extiw" title="w:en:Pete Souza"><span title="American photographer">Pete Souza</span></a>
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