April 3, 2015 3:50 am Watch: “Evolution of Mom Dancing: Part 2” In honor of the 5-year anniversary of Let’s Move!, Jimmy Fallon and the First Lady perform Part 2 of “The Evolution of Mom Dancing.” US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 1:18 14-year-old accidentally kills his brother with a gun found in an alley