The top 10 CNN Heroes of 2012 will be announced Thursday at noon on CNN.com . An All-Star Tribute , '' a globally broadcast event that airs live December 2 at 9 p.m. ET/6 p.m. PT . They will be honored at ` ` CNN Heroes : An All - Star Celebration , '' which occurs on December 2 . Who will be Hero of the Year ? You can cast your vote starting at noon .
The top 10 CNN Heroes of 2012 will be announced Thursday at noon on CNN.com . They will be honored at ` ` CNN Heroes : An All - Star Celebration , '' which occurs on December 2 . Who will be Hero of the Year ? You can cast your vote starting at noon .