covell. [applause] ellen degeneres. [applause] robert deniro. [applause] bill and melinda gates.applause] margaret hamilton. [applause] tom hanks. [applause] excepting on the half of grace hopper. pting on behalf of grace hopper. [applause] michael jordan. [applause] maya lin. [applause] lorne michaels. [applause] newt minow. [applause] eduardo padron. [applause] redford. [applause] diana ross. [applause] vin scully. [applause] bruce springsteen. [applause] cicely tyson.- [applause] ladies and gentlemen, the vice president of the united states. [applause] ♪ gentlemen, the president of the united states, and mrs. michelle obama. [applause] [cheering] president obama: we have some work to do here. this is not all fun and games. welcome to the white house, everybody. celebrate extraordinary americans who have lifted our spirits, strengthen our union, pushed us toward progress. event,s love doing this but this is a particularly impressive class. [laughter] president obama: we have got innovators and artists, public ,ervants, rabble-rousers athletes, renowned character actors, like th