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'CNN Heroes: An All-Star Tribute'

CNN's Anderson Cooper hosts this year's edition of "CNN Heroes: An All-Star Tribute." The globally broadcast event honored the top 10 CNN Heroes of 2013 -- everyday people doing extraordinary things to help change the world.

CNN's Anderson Cooper hosts this year's edition of "CNN Heroes: An All-Star Tribute." The globally broadcast event honored the top 10 CNN Heroes of 2013 -- everyday people doing extraordinary things to help change the world.