The newly inaugurated president in January 2009. (AP)
VP Joe Biden and House Speaker Nancy Pelosi applaud prior to President Barack Obama's address to a joint session of Congress Tuesday, Feb. 24, 2009. (AP)
President Barack Obama delivers his State of the Union address on Capitol Hill in Washington, Wednesday, Jan. 27, 2010. (AP)
President Obama in January 2010. (AP)
President Obama walking with first lady Michelle Obama in October 2010. (AP)
President Obama touring a factory in January 2011. (AP)
President Barack Obama delivers his State of the Union address on Capitol Hill in Washington, Tuesday, Jan. 25, 2011. (AP)
The president high-fiving a child in September 2011. (AP)
The president gives a salute while exiting Air Force One in January 2012. (Mark Duncan / AP)
President Barack Obama, flanked by Vice President Joe Biden and House Speaker John Boehner of Ohio, gives his State of the Union address Tuesday Feb. 12, 2013. (AP)
President Obama speaking to the press in Februrary 2013. (AP)
President Barack Obama smiles as he arrives to deliver the State of Union address before a joint session of Congress in the House chamber Tuesday, Jan. 28, 2014, in Washington. (AP)
The president holding a child in April 2014. (AP)
President Barack Obama arrives to speak about the economy Friday, Oct. 31, 2014, at Rhode Island College in Providence, R.I. (AP)
President Barack Obama signs a presidential memorandum on paid leave, Thursday, Jan. 15, 2015, in the Oval Office. (AP)
President Barack Obama gives his State of the Union address before a joint session of Congress on Capitol Hill in Washington, Tuesday, Jan. 20, 2015. (AP)
President Barack Obama speaks at Anacostia Library in Washington on Thursday, April 30, 2015. (AP)
President Barack Obama gestures while speaking at the Young African Leaders Initiative (YALI) Mandela Washington Fellowship Presidential Summit in Washington, Aug. 3, 2015. (AP)