NEWSMichelle Obama on the campaign trailFirst lady Michelle Obama addresses delegates on day 1 of the Democratic National Convention at the Wells Fargo Center in Philadelphia on July 25, 2016.Robyn Beck, AFP/Getty ImagesObama campaigns for Hillary Clinton at George Mason University on Sept. 16, 2016 in Fairfax, Va.Zach Gibson, AFP/Getty ImagesObama waves to the crowd during a Clinton rally at George Mason University in Fairfax, Va., on Sept. 16, 2016.Zach Gibson, AFP/Getty ImagesObama campaigns for Clinton at La Salle University on Sept. 28, 2016, in Philadelphia.Jessica Kourkounis, Getty ImagesObama speaks during a Clinton rally on Oct. 4, 2016, in Charlotte, N.C.Chuck Burton, APObama speaks during a Clinton rally on Oct. 13, 2016, in Manchester, N.H. She spoke about Donald Trump's comments on women, telling the crowd, "I can't stop thinking about this. It has shaken me to my core in a way that I couldn't have predicted."Jim Cole, APObama greets Clinton supporters at a rally on Oct. 13, 2016, in Manchester, N.H.Jim Cole, APObama addresses the crowd at a Clinton rally on Oct. 20, 2016, in Phoenix. She spoke about Trump as "living high up in a tower in a world of exclusive clubs."Ross D. Franklin, APClinton and Obama greet supporters during a campaign event at the Lawrence Joel Veterans Memorial Coliseum on Oct. 27, 2016, in Winston-Salem, N.C.Alex Wong, Getty ImagesObama embraces Clinton as they arrive on stage during their first appearance on the campaign trail together in Winston-Salem, N.C., on Oct. 27, 2016.Jewel Samad, AFP/Getty Images