Article continues below advertisementMichelle and Barack Obama are still going strong!The former first lady and president hopped on the viral TikTok "Who" challenge, showing fans their funny side and strong bond.Article continues below advertisementSource: @imopodcasts/TikTokMichelle and Barack Obama joined a viral TikTok couples challenge.Article continues below advertisementSource: @imopodcasts/TikTokArticle continues below advertisementStanding side by side, the two started things off by answering, "Who apologizes first after a fight?" Both pointed straight at Barack.