Sarah Silverman and Owen Wilson kicked off YouTube's seven-day comedy extravaganza " and David Brent is displaying his guitar skills. We're aiming to cover the lotReading this on mobile? Click here to viewIt's YouTube Comedy Week, as anyone who looks at advertising on the side of London buses will know. For the rest of this week, we can expect videos and performances posted at the online video channel by the cream of…
SOURCE: The Guardian at 07:54AM on May 20, 2013