Dakota Fanning presented his latest film at the Jay Leno show, one of the most popular American talk show. The child prodigy, now a teenager, is very composed and wearing an elegant black dress.The actress talks about the film, released in recent days in the United States, and anticipated in Italy, The Runaways, in which he played alongside Kristen Stweart. He also told his paparazzatissima celebration of 16 years, occurred about a month ago.