Even if you're not one of the millions in the cult of Felicia Day (or the cult of "Dr. Horrible," for that matter), you probably will enjoy the hell out of this video anyway.
I haven't caught up on this season of "Lie To Me" yet. Hey, I have to save some viewing for the holiday repeat season, so I will be caught up soon. But this "Lie To Me" sing-a-long from Monday's upcoming fall finale was fun!
