The story

Singer Christina Aguilera joined fellow Grammy Award winners Alicia Keys and John Legend for "CNN Heroes: An All-Star Tribute," which honored the top 10 CNN Heroes of 2008.

The show, taped before an audience of more than 2,500 at the Kodak Theatre in Hollywood, premiered on the global networks of CNN on Thanksgiving night.

Liz McCartney, dedicated to helping survivors of Hurricane Katrina rebuild their homes, was named 2008 CNN Hero of the Year. Read full article »

Don't Miss