ENTERTAINMENT
05/22/2011 07:16 am ET Updated Jul 22, 2011

'Nasty': Christina Aguilera, Cee Lo Green Song Finally Revealed (LISTEN)

Fans of 'The Voice' are getting a special treat this week, as a studio collaboration between Christina Aguilera and Cee Lo Green -- recorded long before they signed up to co-star on their hit NBC series -- finally sees the light of day.

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