This Dr. Horrible's Sing-A-Long Blog fan art might contain
jalan, pemandangan kota, perkotaan, kota adegan, perkotaan pengaturan, pabrik kayu, penggergajian, lumbermill, penggergajian kayu, tanda, poster, teks, and papan tulis.
Extra's Mario Lopez talks about the internet success of Dr. Horrible's sing-along blog. Features interview clips of Joss Whedon and Neil Patrick Harris and snippets of the show.