Which Maroon 5 Song Will Addison Agen & Adam Levine Sing Next Week On 'The Voice'

Addison Agen reveals what song she and Adam Levine will sing if she makes it to 'The Voice' finale next week. Will it be a Maroon 5 classic? Plus, why Addison chose her Joni Mitchell song to sing this week. For more Hollywood interviews make sure to follow on Twitter and Instagram: @KevinZelman