"Nasty" The Voice's Christina Aguilera and Cee Lo Green Team Up For Duet

'The Voice' judges team up for a duet. According to Cee Lo this song was recorded long before the signed up to co-star on 'The Voice'. Cee Lo confirmed the existence of the song on Jimmy Fallon's 'Late Night' show. He goes on to say that it was supposed to be released on 'Burlesque' soundtrack.