LOS ANGELES, CA  [Friday Jan.19.2007]  /Mix103FM.com/ -- Christina Aguilera, Mary J. Blige, Ludacris, Justin Timberlake and Carrie Underwood are the latest additions to the performance line-up at the Grammys.

The artists are joining previously announced performers Beyonce, the Dixie Chicks, Gnarls Barkley and the Red Hot Chili Peppers.

The Black Eyed Peas, Ciara and Nelly Furtado have also been added as presenters, joining previously announced celebs Terrence Howard, Samuel L. Jackson, P!nk and Rihanna.

Catch the 49th Annual Grammy Awards live from the Staples Center February 11th on CBS.

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