Check out Christina Aguilera, Cee Lo Green, Adam Levine, Blake Shelton, and Carson Daly in this new promo for The Voice, the new singing competition show set to premiere on NBC on April 26.
Hayden Panettiere, Christina Aguilera Team Up for 'Lady Marmalade' on 'Lip Sync Battle': Watch!
Lip Sync Battle
Christina Aguilera and Hayden Panettiere Teaming Up to Sing "Lady Marmalade" Is a Thing of Beauty
Beyoncé Thanks Jay-Z, Justin Kisses Selena, and Britney Duets With Nicki at the Billboard Awards!
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