Christina Aguilera Arrives @ NBC’s The Voice Season 4 Screening 03/20 Videos

[youtube]http://www.youtube.com/watch?v=ixqY4Rn0K-k[/youtube]

[youtube]http://www.youtube.com/watch?v=10emha2kYBY[/youtube]

[youtube]http://www.youtube.com/watch?v=6qhSOtJTMLo[/youtube]

[youtube]http://www.youtube.com/watch?v=Ig33odXImPk[/youtube]

[youtube]http://www.youtube.com/watch?v=SDmeu7dhnFc[/youtube]