Jack Black is the rare celebrity who gets YouTube right

The celebrities of tomorrow are all being minted on social media. It's no wonder, then, that everyone wants a piece of YouTube. Many stars have tried the platform, with some even amassing a following, but few people have been able to make the transition away from the big screen. Jack Black is an exception. Last month, the comedian / musician announced the arrival of his new gaming-focused channel, which features videos edited by his son Sam. The video was short, but it smartly incorporated shout...