Let's put a sssmile on that face of yours...

Why so serious?

Probably one of the funniest parodies out there based off the Dark Knight trailers. You'd have to have actually watched a couple of them to get what they're doing here. This clip is by a youtube comedy duo called Evil Iguana... I'm not sure what's the name of the guy playing Joker, but he's sure giving Heath a run for his money ...