Ellen In The Movies: Ellen DeGeneres Stars In 'Harry Potter,' 'Twilight' And 'The Iron Lady' (VIDEO)

Billy Crystal isn't the only Oscar host who can insert himself into movies. Former host -- and expert Moviefone blogger -- Ellen DeGeneres can do it, too! Above, watch Ellen's memorable (fake) appearances in "The Iron Lady," "Harry Potter and the Deathly Hallows Part 2" and "The Twilight Saga: Breaking Dawn Part 1." After all that funny, check out Ellen's Oscar thoughts in her Moviefone blog series.