'Billie Eilish: The World's a Little Blurry' Review: A Very Good Documentary Hang-Out Movie 'Billie Eilish: The World's a Little Blurry' Review: A Very Good Documentary Hang-Out Movie R.J. Cutler's backstage portrait captures Billie Eilish's rise to stardom - but more important, it shines a light on the old-meets-new electricity that has made her the quintessential pop star of the 21st century. Owen Gleiberman, provided by FacebookTwitterEmail Running time: Running time: 141 MIN. Billie Eilish hasn’t been famous for very long, but when you see her in “Billie Eilish: The World’s a Little Blurry,” R.J. Cutler’s two-hour-and-20-minute but never boring documentary hang-out movie, you see why she’s already the quintessential pop star of the 21st century.