15 Celebs You Would Never Guess Were Twins

15. Jon and Dan Heder

There’s two Napoleon Dynamites! And by two, we really mean two. Jon Heder and his identical twin brother Dan now run a production company together. During an interview with David Letterman, Jon spoke about how he and his brother would often cause trouble by pretending to be each other. Now they might have a little trouble trying to be each other, since they have some differences in their styles.