'The Voice's Christina Aguilera, Adam Levine, Cee Lo Green and Blake Shelton rock House of Blues

Slideshow posted in Photos | Friday, November 09, 2012

14 of 14: 'The Voice' contestants Trevin Hunte ('Team Cee Lo') and Michaela Paige ('Team Blake') appear at the House of Blues in Los Angeles on Nov. 8, 2012 for the NBC show's special concert to celebrate the announcement of the top 12. ( Photo / Frazer Harrison / NBC)