VIDEO : 'Broad City' Stars Team up With Tina Fey and Amy Poehler in New 'Sisters' Promo

We all know that old wives' tale, "sisters before misters," but what's the deal if your own sister is turning into you a bad, bad girl? The best solution ? Have Tina Fey and Amy Poehler swoop in as nuns. In a new Comedy Central clip, Abbi Jacobson and Ilana Glazer, the stars of Broad City, reach a new peak of comedy when they team up with the upcoming leads of the movie, Sisters, Tina and Amy. Antics follow, court appointments are met, saints-themed drug paraphernalia and rosary beads are everywhere ? a lot of good stuff with some of the best girls in the biz.