Jennifer Lopez: 'I've Gown As A Performer' Since Joining 'American Idol'

Jennifer Lopez: 'I've Gown As A Performer' Since Joining 'American Idol'

Backstage after her concert at the Mohegan Sun casino, Jennifer Lopez chats with Access guest correspondent Jill Martin about her experience on “American Idol.” How has the show helped her grow as a performer? Plus, what does she think of the new “Idol” promo airing during the World Series?