>> she's done pushups with ellen degeneres. and danced with jimmy fallon. ♪ her dougie skills so impressive, the late night host couldn't keep up. >> she seems real. for her, that's always been really important. might be in washington, might be in the white house, might be in this bubble. but she never is losing sight of who she is and where she came from. >> what's next for the first lady who is turning 50? >> she does feel this sense of calling for a south side chicago girl who really did work her way up from nothing? she wants to make sure other kids in every corner of this country have that opportunity. she wanted them to see that anybody with hard work can grow up to be michelle obama. >> from the south side to the white house, from working mom to mom in chief, for five decades,