The top 10 CNNHeroes.com Heroes of Thursday will be revealed Thursday at noon on CNN.com . They will be honored at `` CNN Heroes : An All-Star Tribute , '' which airs live 2012 . Who will be Hero of 2012 ? You can cast your vote starting at 9 p.m. ET/6 All the top 10 were nominated by CNN 's global audience and profiled earlier this year on CNN . p.m. PT .
The top 10 CNNHeroes.com Heroes of Thursday will be revealed Thursday at noon on CNN.com . They will be honored at `` CNN Heroes : An All-Star Tribute , '' which airs live 2012 . Who will be Hero of 2012 ? You can cast your vote starting at 9 p.m. ET/6 p.m. PT .