Who knows how long this is going to be up because it doesn't appear to be from a legit source, but Talking Funny, a one-hour HBO special featuring Ricky Gervais, Louis C.K., Chris Rock, and Jerry Seinfeld talking about comedy, is available on YouTube in four parts. Here's part one to get you going:

Here are parts two, three, and four. (via waxy)

• Chris Rock
• Jerry Seinfeld
• Louis C.K.
• Ricky Gervais
• video