The biggest international benefit concert since Live8 Live Aid of all time is ON. The 24-hour affair began around 10 p.m. PDT Friday and concludes late Saturday in Jersey. And we must rock because... why? Whelp... Al Gore said so. Yes, the former Veep who let some derelicts pickpocket his presidency before performing an Academy Award-winning PowerPoint presentation in An Inconvenient Truth is taking green global. Why not turn "can rock 'n' roll save......

A skit about the true meaning of charity, featuring Ricky Gervais, Jamie Oliver, Bob Geldof and... Bono?......