http://news.bbc.co.uk/2/hi/entertainment/6283632.stm Diana ratings dwarf Live Earth The British TV audience for the Live Earth concerts was less than a third of that for last week's Concert for Diana. BBC One's average ratings between 2000 and 2200 BST on Saturday were 3.1 million, compared with 11.4 million for the Diana gig on the previous Sunday. Bad language by stars attracted more than 130 complaints to the BBC - but more than 400 complained about rock band Metallica's set being cut short. The BBC said the ratings were "good" for "a Saturday night in July". "The audience for Live Earth peaked at...