Barack Obama and Justin Bieber during "Christmas in Washington" at the National Building Museum on December 11, 2011 in Washington, DC.
Barack Obama & Mariah Carey
U.S. President Barack Obama talks with Mariah Carey and her daughter Monroe Cannon during the National Christmas Tree Lighting ceremony on the Ellipse adjacent to the White House in Washington, DC, December 6, 2013.
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Barack Obama & Bruce Springsteen
Barack Obama and Bruce Springsteen wave to a crowd of 18,000 people during a rally on the last day of campaigning in the general election November 5, 2012 in Madison, Wisconsin.
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Barack Obama, Michelle Obama & Chance The Rapper
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Barack Obama & Diana Ross
President Barack Obama presents Diana Ross with the Presidential Medal of Freedom during a ceremony in the White House on Nov. 22, 2016 in Washington, D.C.
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Barack Obama & Stevie Wonder
Stevie Wonder makes remarks as U.S. President Barack Obama looks on during an evening of celebration in honor of musician Stevie Wonder's receipt of the Library of Congress Gershwin Prize for Popular Song in the East Room of the White House Feb. 25, 2009 in Washington, DC.
Barack Obama, The First Family, Jennifer Hudson, Victoria Justice & Justin Bieber
Barack Obama, first lady Michelle Obama and daughters Sasha and Malia are joined by Jennifer Hudson, Victoria Justice and Justin Bieber for a final song at the conclusion of the performances at the annual "Christmas in Washington" gala on December 11, 2011 in Washington, DC.
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Barack Obama & Janelle Monáe
President Barack Obama and Janelle Monáe participate in the lighting ceremony of the National Christmas Tree in Washington, DC.