You're better off not knowing Rosie O'Donnell - Trump mocks her again

Reporter says: "Ireland is known for very happy, fun loving people ... Why in the world would you let Rosie O'Donnell move to Ireland!?" Trump says: "Did you know you have Rosie O'Donnell? Do you know who she is?" Taoiseach sits there like "huh" Trump then says:"You're better off not knowing."