The Daily Beast is at the White House Correspondents' Dinner, and of course at our own pre-dinner cocktail party.
c.1300, from Old French disner (11c.), originally "breakfast," later "lunch," noun use of infinitive disner (see dine). Always used in English for the main meal of the day; shift from midday to evening began with the fashionable classes. Childish reduplication din-din is attested from 1905.