'We Are the World' 2.0 behind the scenes with the stars

The remake of 'We are the World' premiered during the 2010 Winter Olympics opening ceremonies Friday (Feb. 12) revealing 75 singers, including  Justin Bieber, Pink, Lady Gaga and Miley Cyrus,  

Jamie Foxx introduces the remake with a brief background on how the original song and the new track were made. There are shots of Haitian children interspersed throughout.