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Open Image ModalBarack Obama kisses his wife Michelle Obama after giving his acceptance speech at the Democratic National Convention in Denver on Aug. 28, 2008. (credit:Alex Brandon/AP)
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Open Image ModalPresident Barack Obama embraces first lady Michelle Obama as they wait to speak at a rally on the campus of Ohio State University in Columbus, Ohio on Oct. 17, 2010. (credit:Pete Souza/Official White House Photo)
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Open Image ModalThe first lady snuggles against the president during a video taping for the 2015 World Expo in the Diplomatic Reception Room of the White House. (credit:Amanda Lucidon/Official White House Photo)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama ride in the inaugural parade in Washington, D.C. on Jan. 21, 2013. (credit:Pete Souza/Official White House Photo)
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Open Image ModalMichelle Obama and President Barack Obama speak during a rally at Alliant Energy Amphitheater in Dubuque, Iowa on Aug. 15, 2012. (credit:Nikki Kahn/The Washington Post via Getty Images)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama pose for photos at the Instagram #GimmeFive photo booth in the East Room of the White House during the annual Easter Egg Roll on April 6, 2015. (credit:Pete Souza/Official White House Photo)
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Open Image ModalPresident Barack Obama hugs his wife Michelle after his acceptance speech at his election night party at Grant Park in Chicago on Nov. 4, 2008. (credit:Morry Gash/AP)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama are shown kissing on the kiss cam screen during a timeout in the Olympic basketball exhibition game between the U.S. and Brazil national men's teams in Washington on July 16, 2012. (credit:Jonathan Ernst / Reuters)
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Open Image ModalPresident Barack Obama is kissed by first lady Michelle Obama during an inauguration reception at the National Building Museum on Jan. 20, 2013 in Washington, DC. (credit:BRENDAN SMIALOWSKI/AFP/Getty Images)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama attend the 'Christmas in Washington' taping at the National Building Museum in Washington, D.C. on Dec. 13, 2009. (credit:Pete Souza/Official White House Photo)
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Open Image ModalFirst lady Michelle Obama wipes something from President Obama's forehead during a dinner at the Schloss Charlottenburg Palace in Berlin, Germany on June 19, 2013. (credit:JEWEL SAMAD/AFP/Getty Images)
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Open Image ModalThe Obamas in Kenya in 1992. (credit:Obama Family Photo)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama imitate monsters as they read Where The Wild Things Are during the White House Easter Egg Roll on the South Lawn of the White House on March 28, 2016 in Washington, D.C. (credit:Olivier Douliery/Pool/Getty Images)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama watch the fireworks over the National Mall from the roof of the White House on July 4, 2010. (credit:Pete Souza/Official White House Photo)
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Open Image ModalPresident Barack Obama hugs first lady Michelle Obama in the Red Room while senior advisor Valerie Jarrett smiles at the White House on March 20, 2009. (credit:Pete Souza/White House via Getty Images)
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Open Image ModalPresident Barack Obama bows to first lady Michelle Obama at the Inaugural Ball in Washington on Jan. 21, 2013. (credit:Kevin Lamarque / Reuters)
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Open Image ModalThen-Sen. Barack Obama and his wife Michelle Obama backstage before going out to face their supporters at a primary night rally in the gymnasium at the Nashua South High School on Jan. 8, 2008 in Nashua, New Hampshire. (credit:Charles Ommanney/Getty Images)
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Open Image ModalIn this Jan. 8, 2008 file photo, then-Democratic presidential hopeful Sen. Barack Obama acknowledges the cheers of supporters and receives a hug from his wife Michelle upon arrival at his election night presidential primary rally at South Nashua High School in Nashua, New Hampshire. (credit:Stephan Savoia/AP)
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Open Image ModalPresident Barack Obama watches as first lady Michelle Obama putts during a round of mini golf at Pirate's Island Golf on Aug. 14, 2010 in Panama City Beach, Florida. (credit:MANDEL NGAN/AFP/Getty Images)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama's hands rest on the railing of a boat during their tour of St. Andrews Bay in Panama City Beach, Florida on Aug. 15, 2010. (credit:Pete Souza/White House/Corbis/Getty Images)
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Open Image ModalBarack Obama and his wife Michelle embrace as Oprah Winfrey campaigns with them on Dec. 9, 2008 during a rally at Williams-Brice Stadium in Columbia, South Carolina. (credit:Mary Ann Chastain/AP)
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Open Image ModalPresident Barack Obama dances with his wife and first lady Michelle Obama during the Western Inaugural Ball on Jan. 20, 2009 in Washington, DC. (credit:Chip Somodevilla/Getty Images)
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Open Image ModalBarack Obama gives his wife Michelle a playful kiss as they tour the Iowa State Fair on Aug. 16, 2007 in Des Moines, Iowa. (credit:Scott Olson/Getty Images)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama ride on a golf cart at an inaugural ball on Jan. 20, 2009. (credit:Pete Souza/Official White House Photo)
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Open Image ModalPresident Barack Obama hugs first lady Michelle Obama at a campaign rally in Des Moines, Iowa. (credit:Brooks Kraft LLC/Corbis via Getty Images)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama dance together at the Neighborhood Inaugural Ball in Washington on Jan. 20, 2009. (credit:Alex Brandon/AP)
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Open Image Modal“I was moving around trying to capture different scenes away from the stage during event to commemorate the 50th Anniversary of Bloody Sunday and the Selma to Montgomery civil rights marches. When I glanced back towards the stage, I noticed the President and first lady holding hands as they listened to the remarks of Rep. John Lewis. I managed to squeeze off a couple of frames before they began to applaud, and the moment was gone.” -- Pete Souza (credit:Pete Souza/Official White House Photo)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama walk towards Marine One across the South Lawn of the White House. (credit:Brooks Kraft LLC/Corbis via Getty Images)
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Open Image ModalThe Obamas on their wedding day in October 1992. (credit:Obama Family Photo)
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Open Image ModalThen-Sen. Barack Obama and his wife Michelle embrace after she introduced him at a campaign event at the fairgrounds on Aug. 16, 2007 in Atlantic, Iowa. (credit:M. Spencer Green/AP)
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Open Image ModalPresident Barack Obama kisses first lady Michelle Obama during her remarks at an Affordable Care Act reception in the East Room of the White House on May 1, 2014. (credit:Pete Souza/Official White House Photo)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama celebrate with outgoing social secretary Jeremy Bernard and incoming social secretary Deesha Dyer in the Ground Floor Corridor following the State Dinner at the White House on April 28, 2015. (credit:Pete Souza/Official White House Photo)
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Open Image ModalPresident Barack Obama and first lady Michelle Obama wait in the Map Room of the White House before welcoming President Felipe Calderón of Mexico on May 19, 2010. (credit:Pete Souza/Official White House Photo)
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Open Image ModalBarack Obama and his wife Michelle wave to delegates after he delivered his keynote address to the Democratic National Convention in Boston in this July 27, 2004 file photo. (credit:Charlie Neibergal/AP)