VIDEO : Hilary Duff Smokes As She Promotes Her Album 'Breath In. Breath Out.'

It's a little ironic that as Hilary Duff promotes her new album, 'Breath In. Breath Out.' in New York City, we also happened to catch her smoking. The 27-year-old mom of one was outside a building chatting with a group of friends when we caught her puffing on a cigarette.