Jimmy Fallon and Michelle Obama (Photograph from NBC’s “Late Night with Jimmy Fallon”/Lloyd Bishop) First Lady Michelle Obama worked with NBC late night host Jimmy Fallon last year on promoting her Let’s Move initiative. Last night, she visited New York and appeared on Late Night with Jimmy Fallon. To mark the occasion, Fallon dressed in drag and danced with FLOTUS to demonstrate the “Evolution of Mom Dancing”—they do the “Go Shopping, Get Groceries,” the…