Aguilera, Williams, Shelton Attend 'Voice' Event

At a special performance event for 'The Voice,' Pharrell Williams reveals his upcoming collaborations, Christina Aguilera talks country music and Blake Shelton discusses his wife Miranda Lambert's ACMs wins. (April 24) Subscribe for more Breaking News: Get updates and more Breaking News here: The Associated Press is the essential global news network, delivering fast, unbiased news from every corner of the world to all media platforms