Here are the promo videos of Christina Aguilera and “The Voice” coaches during the blind audition and backstage.
[youtube]http://www.youtube.com/watch?v=F5lGalBJMq4[/youtube]
[youtube]http://www.youtube.com/watch?v=04lEVfHRqZc[/youtube]
[youtube]http://www.youtube.com/watch?v=RiyESEna6us[/youtube]
