Geek icon talks 'Firefly', 'Dr. Horrible's 2', 'Buffy', 'Dollhouse' and more
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'Titan A.E.' is his favorite...wisecrack?
@favorite_joke: "Which joke in your body of work are you most proud of?"
@IAMAJossWhedon: "'Titan A.E.'"
Photo Credit: 20th Century Fox