No nudity. No violence. Unspeakable obscenity! A smash hit of the 2005 Sundance film festival this is an outrageous star-studded comedy extravaganza that celebrates the art of improvisation and the finest (not to mention the most foul-mouthed) traditions of stand up. Co-creators and veteran alternative comedians Penn Jillette (of Penn & Teller fame) and Paul Provenza capitalise on their insider status to invite over 100 of their closest friends (who just happen to be some o