Christina Aguilera's 'Voice' Feud With Adam Levine: Is It All In Good Fun?

Christina Aguilera's 'Voice' Feud With Adam Levine: Is It All In Good Fun?

Christina Aguilera chats with Access about how “exciting” and “amazing” the first live show was for NBC’s “The Voice.” So, what’s up with the tension between her and Adam Levine? Plus, how great is it to nab the post-Super Bowl spot?