Mrs. Obama meets with former President Nelson Mandela of South Africa at Mandela’s home in Houghton, South Africa, June 21, 2011. (Official White House Photo by Samantha Appleton)
Mrs. Obama views a display of her dresses in the East Colonnade of the White House during the Fashion Education Workshop, Oct. 8, 2014. (Official White House Photo by Chuck Kennedy)
Mrs. Obama and Dr. Jill Biden tape a Super Bowl message honoring troops and veterans, in the Diplomatic Reception Room of the White House, Jan. 15, 2014. (Official White House Photo by Amanda Lucidon)
Mrs. Obama and Ellen DeGeneres dance during a taping of “The Ellen DeGeneres Show” marking the second anniversary of the “Let’s Move!” initiative, in Burbank, Calif., Feb. 1, 2012. (Official White House Photo by Chuck Kennedy)
Mrs. Obama and Meryl Streep participate in a photo shoot for MORE magazine in the Blue Room of the White House, Feb. 24, 2015. (Official White House Photo by Amanda Lucidon)
Mrs. Obama and Jimmy Fallon perform the “Evolution of Mom Dance II” for “The Tonight Show Starring Jimmy Fallon” in New York, N.Y., April 2, 2015. (Official White House Photo by Chuck Kennedy)
Mrs. Obama participates in a potato sack race with Jimmy Fallon in the East Room of the White House during a “Late Night with Jimmy Fallon” taping for the second anniversary of the “Let’s Move!” initiative, Jan. 25, 2012. (Official White House Photo by Chuck Kennedy)
Mrs. Obama and White House chefs join children from Bancroft and Tubman Elementary Schools to harvest vegetables during the third annual White House Kitchen Garden fall harvest on the South Lawn, Oct. 5, 2011. (Official White House Photo by Chuck Kennedy)
Mrs. Obama visits with families working on crafts at Maryland Fisher House IV at Walter Reed National Military Medical Center in Bethesda, Md., April 14, 2014. (Official White House Photo by Chuck Kennedy)
Mrs. Obama and First Lady Peng Liyuan of China watch a calligraphy demonstration during a tour of No. 2 High School in Beijing, China, March 21, 2014. (Official White House Photo by Amanda Lucidon)
President Barack Obama hugs Mrs. Obama in the Red Room of the White House while Senior Advisor Valerie Jarrett smiles prior to the National Newspaper Publishers Association (NNPA) reception, March 20, 2009. (Official White House Photo by Pete Souza)
Mrs. Obama participates in musical activities with students during a back to school “Let’s Move!” Active Schools event at Orr Elementary School in Washington, D.C., Sept. 6, 2013. (Official White House Photo by Chuck Kennedy)
Mrs. Obama takes a selfie with Baltimore student Lawrence Lawson’s phone following a FAFSA (Free Application for Federal Student Aid) workshop at T.C. Williams High School in Alexandria, Va., Feb. 5, 2014. (Official White House Photo by Amanda Lucidon)
Mrs. Obama joins students for a Bollywood Dance Clinic in the State Dining Room of the White House, Nov. 5, 2013. (Official White House Photo by Chuck Kennedy)
Mrs. Obama waits to be introduced during an event at the Claremont Hotel Club & Spa in Berkeley, Calif., June 14, 2011. (Official White House Photo by Lawrence Jackson)
Mrs. Obama rides a toboggan at the Great Wall of China in Mutianyu, China, March 23, 2014. (Official White House Photo by Amanda Lucidon)
Nov. 19, 2014 – “Lawrence Jackson captured the President busting out in laughter as he and Mrs. Obama recorded a holiday video message in the Map Room of the White House.” (Official White House Photo by Lawrence Jackson)
Mrs. Obama plays hopscotch during the “Make A Difference” program at the University of Mumbai in Mumbai, India, Nov. 6, 2010. (Official White House Photo by Chuck Kennedy)
President Barack Obama and Mrs. Obama comfort people at Holt Elementary School in Holt, Ala., April 29, 2011. The President and First Lady traveled to Alabama to visit storm damaged neighborhoods and meet with families affected by deadly tornados. (Official White House Photo by Pete Souza)
Mrs. Obama hugs Braeden Mannering, the 2013 Kids’ State Dinner winner from Delaware, after he introduced her at the Kids’ State Dinner in the East Room of the White House, July 18, 2014. (Official White House Photo by Amanda Lucidon)
Mrs. Obama participates in a taping for the “Biggest Loser” in the East Room of the White House, Feb. 16, 2012. (Official White House Photo by Sonya N. Hebert)
Mrs. Obama dances during a Flash Mob Dance at Alice Deal Middle School in Washington, D.C., May 3, 2011. (Official White House Photo by Lawrence Jackson)
Mrs. Obama talks with children attending Camp Noah as they make trail mix at the McAlpine Park Recreation Center in Birmingham, Ala., July 18, 2012. (Official White House Photo by Chuck Kennedy)
Mrs. Obama colors props for a theater production with children during a visit to the Naval Air Station Oceana Summer Camp in Virginia Beach, Va., July 21, 2011. (Official White House Photo by Samantha Appleton)