Katt Williams: 9 Lives (2010)

What does it mean to be a successful comedian? How far can the boundaries of taste be pushed to get a laugh? Four top comics, Ricky Gervais, Louis C.K., Jerry Seinfeld and Chris Rock, discuss and debate their craft.

The house is rockin' and the laughs are rollin' as comedians Steve Harvey (The Steve Harvey Show), D.L. Hughley (The Hughleys), Cedric The Entertainer (The Steve Harvey Show) and Bernie Mac (Life) meet in this riotously comedy summit directed by Spike Lee.

Offbeat documentarian Chris Smith provides a behind-the-scenes look at how Jim Carrey adopted the persona of idiosyncratic comedian Andy Kaufman on the set of Man on the Moon.

The Comedians of Comedy is an occasional stand-up comedy tour featuring Patton Oswalt, Zach Galifianakis, Brian Posehn and Maria Bamford that was documented in a 2005 film and 2005 Comedy Central television series of the same name, both directed by Michael Blieden.

What begins as a documentary following the final tour of a dying magician - "The Amazing Johnathan" - becomes an unexpected and increasingly bizarre journey as the filmmaker struggles to separate truth from illusion.

Offensive lines. Full-contact comedy. Kevin Hart hosts this all-star roast of NFL legend Tom Brady.

An inspiring, triumphant and wickedly funny portrait of one of comedy’s most enigmatic and important figures, CALL ME LUCKY tells the story of Barry Crimmins, a beer-swilling, politically outspoken and whip-smart comic whose efforts in the 70s and 80s fostered the talents of the next generation of standup comedians. But beneath Crimmins’ gruff, hard-drinking, curmudgeonly persona lay an undercurrent of rage stemming from his long-suppressed and horrific abuse as a child – a rage that eventually found its way out of the comedy clubs and television shows and into the political arena.

A look at the work of two stand-up comics, Jerry Seinfeld and a lesser-known newcomer, detailing the effort and frustration behind putting together a successful act and career while living a life on the road.

A behind-the-scenes mockumentary of Tropic Thunder.

The deleted scenes and additional stunts and sketches that originally were not presented in the original series.