Do Listen Twice

We got a tip about a meat plant selling pig intestines as fake calamari, wondered if it could be true, and decided to investigate. Doppelgängers, doubles, evil twins and not-so-evil twins, this week. Fred Armisen co-hosts with Ira Glass. Visit thisamericanlife.org/lifepartners to sign up for our premium subscription.Prologue: Fred Armisen worked up an imitation of Ira and put it into a sketch on Saturday Night Live a couple of years ago. But when they rehearsed it with an audience, there was not a roar of recognition; it seemed like Ira might not be famous enough to be mocked on network TV. Armisen finally gets a go as Ira’s doppelgänger in our studios by co-hosting this episode. (4 minutes)Act One: Ben Calhoun tells a story of physical resemblance — not of a person, but of food. A while ago, a farmer walked through a pork processing plant in Oklahoma with a friend who managed it. He came across boxes stacked on the floor with labels that said "artificial calamari." So he asked his friend "What’s artificial