Dylan and Jamie think it's going to be easy to add the simple act of sex to their friendship, despite what Hollywood romantic comedies would have them believe. They soon discover however that getting physical really does always lead to complications.

Starring Justin Timberlake, Mila Kunis and Woody Harrelson

"It was all phonetic," Diaz said, laughing. "We started with an `F' and we ended up with a `K,' and, apparently, if you put these other two letters in between, it makes a very funny noise ... and people understand it."
As Diaz explains, actors typically drop F-bombs on the set, even if it's not in the script. "Then you're, `God, you can't say that. We can't use that one,'" said the actress.

So, what are the best episodes of Comedy Central's legendary satirical cartoon? The answers are in this article. This is a list of the funniest, most important, most loved, and all-around best episodes of Matt Stone and Trey Parker's long-running animated series.